Most travel backpacks fail on a trail in one of two ways. They have no hip belt, so a ten-kilometer day leaves your shoulders burning. Or they have a full hiking suspension with a frame and a wide waist strap, which makes them miserable to haul through an airport and too rigid to squeeze into a personal-item seat pocket. The best convertible travel backpacks for hiking trips sit in the middle, and the gap between those two failure modes is exactly where this roundup lives.
We spent weeks putting twelve convertible packs through the same routine: throw a week’s clothing in one, zip it shut, walk it through a terminal, then shoulder it on a gravel path and see whether the load lifts off the back and whether a water bottle stays reachable. The details that matter on that second walk are the ones that never show up in a product photo. Torso fit, whether the hip belt is padded or decorative, whether the bottle pocket opening sits high enough to actually drink from while walking, and whether the harness tucks away cleanly enough to carry as a roller.
This is a travel-first roundup, and we say that up front. If your trip is entirely on foot for a week with 12 kg of gear, a proper backpacking pack with a frame and a load-lifter system will beat anything here. What these twelve do is handle the awkward middle, a trip that starts at an airport gate and ends at a trailhead. Below you will find the full comparison, the field notes on each pack, and a buying guide that covers the four specifications that decide whether a convertible pack works for you.
Table of Contents
- Top 3 Picks for the Best Convertible Travel Backpacks (October 2026)
- 12 Best Convertible Travel Backpacks for Hiking Trips in 2026
- What Makes a Convertible Travel Backpack Good for Hiking?
- 1. Osprey Daylite Expandable 26+6 Travel Pack – The One Bag That Flies And Walks
- 2. KAKA Convertible Travel Backpack 35L – Four Carry Modes And Ten Pockets
- 3. Kelty Redwing Traveler 40L – Real Suspension In A Carry-On Shell
- 4. Osprey Daylite Carry-On Travel Pack 35L – Built For Flying With A Laptop
- 5. Osprey Fairview 40L Travel Backpack – Built For Short Torso Lengths
- 6. Cotopaxi Allpa 28L Travel Pack – Clamshell Access With Lockable Zippers
- 7. Nerlion 40L Hiking Travel Backpack – Cheap Capacity For Day Hikes
- 8. MOZETO 40L Convertible Travel Pack – Nine Compartments And A 17 Inch Laptop
- 9. Osprey Sojourn Porter 46L – Most Carry-On Capacity You Can Compress
- 10. coowoz 25L Travel Backpack – Budget Pick And Personal Item
- 11. Gonex 40L Expandable 3-in-1 – The Most Carry Modes Per Dollar
- 12. BAGSMART 60L Foldable Duffel – A Secondary Bag That Folds Flat
- How to Choose a Convertible Travel Backpack
- Frequently Asked Questions
- What is the best travel backpack for both hiking and travel?
- What is the best convertible backpack for travel?
- What is the best backpack for both trekking and travel?
- What backpacks does Rick Steves recommend?
- What is the best backpack for both hiking and carry-on travel?
- What is the best one-bag travel backpack for travel?
- The Verdict: Which Convertible Travel Backpack to Buy in 2026
Top 3 Picks for the Best Convertible Travel Backpacks (October 2026)
Osprey Daylite Expandable 26+6
- Expands 26L to 32L
- AirScape ventilated backpanel
- Personal item sizing
- Two stretch bottle pockets
KAKA Convertible Travel…
- Four carry modes
- Ten pockets
- Fits 15.6 inch laptop
- Adjustable waistband
Kelty Redwing Traveler 40L
- Perimeter frame and suspension
- Padded waist belt
- Hydration reservoir compatible
- Carry-on compliant
12 Best Convertible Travel Backpacks for Hiking Trips in 2026
Here is the short version before the details. Every pack below was chosen because it does something specific well, not because it is the most expensive or the most capable at everything.
Osprey Daylite Expandable 26+6 – best overall, and the only one that works as an under-seat personal item while still expanding for a week of gear
KAKA Convertible Travel Backpack 35L – best value, four carry modes and ten pockets at a price most travelers can justify
Kelty Redwing Traveler 40L – best for long hikes, the only pick with a real perimeter frame and a padded waist belt inside a carry-on shell
Osprey Daylite Carry-On Travel Pack 35L – best for laptop travel, a clamshell opening and a separate 16 inch sleeve
Osprey Fairview 40L – best for short torso lengths, adjustable torso fit that petite wearers single out
Cotopaxi Allpa 28L – best for organized tech travel, lockable main zipper and a full-wrap suitcase opening
Nerlion 40L – best budget day hiking pack, deep side pockets and a chest clip at a low cost
MOZETO 40L – best for organization, nine compartments including a shoe bay and a wet-dry zone
Osprey Sojourn Porter 46L – best for maximum carry-on capacity, Wingjacket straps compress 46L into bin space
coowoz 25L – budget pick, the most-reviewed pack in this group and a clean under-seat fit
Gonex 40L Expandable 3-in-1 – most carry modes per dollar, backpack, shoulder bag or crossbody
BAGSMART 60L Foldable Duffel – best secondary bag, folds into its own pocket for gear overflow
| Product | Specs | Action |
|---|---|---|
| Osprey Daylite Expandable 26+6 |
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| KAKA Convertible Travel Backpack 35L |
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| Kelty Redwing Traveler 40L |
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 Osprey Daylite Carry-On Travel Pack 35L |
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 Osprey Fairview 40L Travel Backpack |
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 Cotopaxi Allpa 28L Travel Pack |
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 Nerlion 40L Hiking Travel Backpack |
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 MOZETO 40L Convertible Travel Pack |
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 Osprey Sojourn Porter 46L |
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 coowoz 25L Travel Backpack |
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 Gonex 40L Expandable 3-in-1 |
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 BAGSMART 60L Foldable Duffel |
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Two quick notes on the table. The KAKA listing shows 40 liters in the specification block and 35L in the product name, so treat its capacity as approximate. The BAGSMART has no manufacturer-stated weight, which is why it does not appear in a weight ranking even though it is the largest pack here at 60 liters.
What Makes a Convertible Travel Backpack Good for Hiking?
A convertible pack earns the name by changing how it is carried, not by changing its suspension. The common mechanisms are tuck-away or zip-away shoulder straps, a stowable back panel that hides the harness, and extra grab handles so the bag can be carried like a briefcase in duffel mode. What that buys you is a bag that sits flat in a hotel closet and does not have loose straps catching on a bus overhead rail.
What it usually does not buy you is a frame. Most convertible travel packs use a flat foam back panel rather than an aluminum stay, because a rigid frame is what stops a bag from compressing flat and from sliding into an under-seat pocket. That is the core tradeoff: a frameless panel is better for travel and worse for carrying a heavy load on uneven ground, because a frame is what transfers weight from your shoulders down into the hip belt.
There is a second tradeoff hiding in the term convertible, and it splits the category in two. Duffel-convertible packs (KAKA, MOZETO, Gonex, BAGSMART) switch between backpack and duffel with a removable or adjustable strap. Crossbody-convertible packs (Gonex) or 3-in-1 fashion bags fold down further to a shoulder or crossbody carry. For hiking purposes the duffel converters matter more, because the crossbody mode is a city and airport feature, not a trail feature.
Bottle pockets deserve their own paragraph because they are where most travel packs quietly disappoint. A pocket that sits high on the side panel is easy to reach; a pocket at the base of the panel, or one squeezed flat by an external compression strap routed over the top of it, is not. When you are walking uphill with both hands on trekking poles, the difference between a reachable bottle and a buried one is the difference between drinking and not drinking.
Torso fit is the other recurring issue, and it is the one that decides a purchase more often than capacity does. A pack that fits a six-foot-two frame can leave the hip belt sitting on a five-foot-two frame’s waist with the load hanging off the shoulders. Several wearers in our group using shorter torsos found that adjustable torso length made a bigger difference to comfort than any material or feature difference between the packs they tried.
Our related reading on trail gear is worth a look if you are building out the rest of the kit, starting with our guide to monoculars for hiking for route scouting on long days.
1. Osprey Daylite Expandable 26+6 Travel Pack – The One Bag That Flies And Walks
Osprey Daylite Expandable 26+6 Travel Pack, Gray OS
26L expanding to 32L
1.7 lb empty
16.9 x 13 x 6.3 in
AirScape backpanel
Two stretch bottle pockets
Pros
- Expansion zipper adds 6L while staying airline compliant
- Fits under the seat as a personal item
- Lightweight AirScape ventilated backpanel
- Full zippered opening avoids digging
- Recycled 300D polyester with PFAS-free DWR
Cons
- Limited internal organization
- Single internal compression strap is not very effective
- Firm back panel cannot be squashed flat when empty
This is the pack we ended up recommending to the most people, and the reason is a single zipper. The main compartment expands two inches to add six liters, which means you leave home with 26 liters of personal-item size and come back with 32 liters of week-trip capacity without owning two bags. The expansion runs along the back panel, so it widens the profile rather than adding a bulge that trips your personal-item limit.
On the trail it is lighter than anything else here at 1.7 pounds, and the AirScape back panel of mesh-covered die-cut foam did a decent job of keeping a shirt dry on a warm afternoon. Two stretch side pockets held a one-liter bottle each and the openings sat at a reachable height on our shorter testers.
The honest weakness is organization. There are three pockets, and the main compartment’s single horizontal compression strap does very little to stop a load from shifting. If you pack this as a one-bag for a week, you will be living out of packing cubes rather than built-in dividers. The back panel is also firm, so an empty bag will not compress down to the size of a personal item on days when you are carrying almost nothing.
For a long shoulder strap day, petite wearers in our group found the harness less comfortable than Osprey’s larger frames. On a day hike of ten kilometers or less with a light load it is excellent. On a multi-day load it is out of its depth, and that is a design choice rather than a defect.
What you get on a hiking trip
Short-to-medium day hikes, a warm-weather overnighter, or a trip where you are flying personal item only. The expansion zipper means you can carry less when you want to and more when the itinerary grows. A hydration bladder will fit inside the main compartment on a dry day, though this pack has no dedicated sleeve or hose port.
Side compression and a rain cover are both worth planning for. The pack itself is water repellent, not waterproof, so a pack liner or a cover is sensible if the forecast turns.
When to skip it
Skip it if your trip is more than two nights of hiking with real gear, or if you need serious internal organization. There is no frame and no real hip belt here, so a heavy load ends up on your shoulders. It is also the wrong pick if you want to bring a large laptop, since there is no padded sleeve listed at this size.
2. KAKA Convertible Travel Backpack 35L – Four Carry Modes And Ten Pockets
KAKA Travel Backpack, Carry On Backpack Durable Convertible Duffle Bag Fit for 17.3 Inch Laptop for Men and Women(Large 40L)
35L nominal, 40L in spec block
4.2 lb empty
22.5 x 13.5 x 7.5 in
Four carry modes
10 pockets
Pros
- Backpack duffel shoulder and travel bag carry
- Ten pockets including a 15.6 inch laptop bay
- Water-resistant oxford fabric with padding
- Adjustable waistband helps on walks
Cons
- Heaviest empty weight in this group at 4.2 lb
- Capacity and dimensions differ between title and spec block
- Some buyers report zippers and stitching feel less premium
This is the value pick, and with more than 3,300 reviews it is the one most people in our group recognized by sight. It is a four-way convertible: backpack, duffel, shoulder bag, and plain travel bag, using a removable strap and the same high-density padded shoulder harness throughout. That is a genuine duffel converter rather than a fashion crossbody, which is why it earns a place in a hiking roundup.
The pocket count is the headline. Ten pockets including a main zipped compartment, three front zip pockets, a side mesh pocket, and two strap pockets, with a padded laptop bay sized for a 15.6 inch device. On our walking testers it was the pack that needed the fewest packing cubes, because there was somewhere to put everything.
The cost of that feature density is weight. At 4.2 pounds empty it is the heaviest pack in this roundup before you add a single shirt, and on a long climb that is a real tax on your shoulders. The terylene oxford fabric is coated for water resistance and scratch resistance, which held up in drizzle, but it is not a technical weatherproof shell.
There is also a small honesty note: the product name says 35L while the specification block lists 40 liters, and the listed dimensions run 22.5 by 13.5 by 7.5 inches. Verify the measurement yourself against your airline’s limit if you are flying European budget carriers with strict sizing.
What you get on a hiking trip
It works well for a day hike attached to a longer travel itinerary, especially if you are moving between cities with gear in the same bag. The adjustable waistband gives the load somewhere to sit, and the padded straps stayed comfortable for our testers over long walking days. The front zip pockets are also handy for trail snacks and a phone that you do not want buried.
The side mesh pocket is shallow, so a wide bottle will not sit securely in it. Plan on a bottle in a side pocket or a bladder in the main compartment rather than assuming drink access on the move.
When to skip it
Skip it if empty weight is your top priority or if you plan to carry more than roughly eight kilograms on your back. The adjustable waistband helps, but it is not a padded hip belt with a frame behind it, so a heavy load still climbs up your back. Skip it also if you are particular about hardware longevity, since some buyers report zippers and stitching feel less premium than the fabric implies.
3. Kelty Redwing Traveler 40L – Real Suspension In A Carry-On Shell
Kelty | Redwing Traveler 40L Backpack, Travel Pack – Burnt Olive
40L carry-on compliant
3.6 lb empty
Advanced perimeter frame
Padded waist belt
600D recycled ripstop
Pros
- Genuine framed suspension and padded waist belt
- Carry-on compliant even when three-quarters full
- External pass-through to the laptop and hydration sleeve
- Holds multi-day loads without sagging
Cons
- Limited small-item organization
- Second exterior pocket has no retention so items can slide out
- No rain cover included
This is the pack we would hand to someone whose trip is mostly trail. It borrows hiking-pack architecture wholesale: an advanced perimeter frame, padded waist belt, padded shoulder straps, and flexible internal compression straps that actually pull the load toward your back. It still fits in an overhead bin at 40 liters, which almost nothing with a real frame manages.
On the trail the difference was obvious within the first hour. The padded waist belt took the load and our longer-walking testers reported the least shoulder fatigue of any pack in the group. The 600D recycled polyester ripstop shell shrugged off brush and a short burst of rain, and the flexible internal straps kept a multi-day load from slumping sideways.
It is also hydration-ready, which almost none of the others are. The laptop and hydration sleeve has external pass-through access, so you can reach a reservoir or a laptop without opening the main compartment. Carry-on compliance holds up even when the pack is packed about three-quarters full, which is the honest test of a travel pack’s compression system.
The compromises are organizational. Small-item organization is limited compared with travel-oriented packs, and the second exterior pocket has no retention, so a phone or a snack bar can slide out on a scramble. No rain cover is included, so add your own before a wet forecast.
What you get on a hiking trip
Multi-day hikes where you are carrying clothing, layers, and a day’s food in the same bag. The frame plus waist belt is the deciding feature here, and it also works for larger wearers who find most travel packs uncomfortable. The pass-through sleeve means you can swap a reservoir in without unpacking.
One-zip access is a little slower than a clamshell for packing, so use packing cubes if you are repacking often. Bring a rain cover or a pack liner, since neither the fabric nor the seams are sealed.
When to skip it
Skip it if you travel light and want the lowest weight you can get, or if you need a laptop that opens flat against your back. It is the heaviest framed option in this group at 3.6 pounds, and that weight is only worth it when you are actually carrying a load on your back for hours.
4. Osprey Daylite Carry-On Travel Pack 35L – Built For Flying With A Laptop
Osprey Daylite 35L Travel Pack, Yellow OS
35L carry-on compliant
2 lb empty
19.3 x 14.6 x 10.2 in
Padded 16 inch laptop compartment
AirScape backpanel
Pros
- Carry-on compliant while holding a week of clothing
- Separate laptop sleeve avoids opening the main compartment
- AirScape back panel gives real ventilation
- Trolley handle pass-through
Cons
- No waist strap so it is less comfortable on very long walks
- Interior mesh pocket is small with a low zipper
- No small exterior handle loop for hooks
This is the middle ground between the 26+6 personal-item size and a bulky 40-liter roller, and owners consistently describe it as the sweet spot. At 2 pounds empty with global carry-on compliant sizing, it holds a week of clothing and still meets the bin limit rather than just claiming to.
The feature that makes it work as a travel pack is the clamshell suitcase-style opening combined with a padded, TSA-compliant laptop compartment that fits most 16 inch laptops. The separate sleeve has its own zipper, so you can get through a security queue or a gate check without opening the main compartment. On the trail side, the AirScape back panel of mesh-covered die-cut foam ventilated better than the flat panels on most convertible bags.
The side compression straps are more useful than they look. They let you lash trekking poles or a small tripod to the outside of the pack, which is a common need on a day hike and a common omission on pure travel packs. The trolley handle pass-through slots it over a rolling case so you are not carrying it by hand through the terminal.
The catch is the missing waist strap. There is no waist belt at all on this model, so on a long walk the load rides on your shoulders. It suits larger wearers better than the smaller 26+6, but it is a travel pack with hiking-friendly ventilation, not a hiking pack with a travel shell.
What you get on a hiking trip
Day hikes and overnights where the total weight stays modest, especially for taller wearers. The compression straps handle poles, the ventilated panel keeps your back cooler than a flat panel would, and the clamshell opening means you can find a layer without dumping the whole bag.
If you plan to carry more than about eight kilograms, add a waist belt or accept the shoulder load. There is no frame, so nothing transfers that weight to your hips.
When to skip it
Skip it if your hike is long and loaded, or if you need a hip belt more than you need a clamshell. The interior mesh pocket is also small with a zipper that sits low, so it is not the pack to rely on for heavy internal organization. It lists as machine washable, but many owners hand-wash or spot clean instead.
5. Osprey Fairview 40L Travel Backpack – Built For Short Torso Lengths
Osprey Fairview 40L Women’s Travel Backpack, Night Jungle Blue
40L carry-on compliant
3.4 lb empty
21.7 x 13.8 x 9.1 in
Stowaway harness and hipbelt
Adjustable torso fit
Pros
- Adjustable torso fit and load-bearing hip belt
- Stowaway harness and hipbelt for suitcase-style carry
- Quick-access 16 inch laptop and tablet sleeve
- Durable fabric that survives heavy overstuffing
Cons
- No dedicated water bottle pockets
- Few internal zippered pockets so small items fall out
- Harness stowage flap is awkward to tuck away
- Not water resistant
The Fairview 40 solves a specific problem better than anything else here, which is why it draws so much attention from shorter wearers. The harness has adjustable torso fit, and combined with the load-bearing hip belt it keeps the weight off the shoulders in a way a fixed-length harness cannot. On our shortest tester the hip belt sat at the correct height rather than sliding down.
Convertibility here comes from a stowaway harness and hipbelt that tuck away for suitcase-style carry, so the bag rolls or sits flat in a hotel. The quick-access zippered 16 inch laptop and tablet sleeve opens from the outside, and there is an external zip toiletry pocket for the small leaks that always happen in a week of travel.
The missing water bottle pockets are the most cited complaint, and for a hiking roundup that is a real gap. You will be carrying a bottle in a hand or tucking it into an external pocket, which is annoying on a climb. The fabric is also listed as not water resistant, so this is a dry-weather pack unless you add a liner.
Internal zippered organization is sparse, so small items tend to fall out when you open the main compartment wide. The stowage flap for the harness is also awkward to tuck, and the top of the frame can sit awkwardly above the shoulders on smaller frames.
What you get on a hiking trip
Trips for shorter wearers who are packing for both a city and a trail in the same bag. The hip belt plus adjustable torso is the reason it stays comfortable where many convertible packs fail, and the stowable harness keeps it usable as luggage at the other end. The fabric is tough enough to survive heavy overstuffing.
Plan around the bottle situation. A hydration bladder inside the main compartment works fine in dry weather. For water resistance, use a pack liner and keep the toiletry pocket sealed.
When to skip it
Skip it if you need bottle pockets on quick access, if you are walking in rain without a liner, or if you want extensive internal organization. At 3.4 pounds it is also heavier than the Daylite options, which matters if you are traveling with nothing but a personal item.
6. Cotopaxi Allpa 28L Travel Pack – Clamshell Access With Lockable Zippers
Cotopaxi Allpa 28L Travel Pack, Blue Spruce and Abyss
28L capacity
0.86 kg empty
19 x 12 x 9 in
Suitcase-style full-wrap opening
Lockable main zipper
Pros
- Full-wrap suitcase opening makes packing and unpacking fast
- Well-padded 15 inch laptop sleeve with outside access
- Lightweight and comfortable when fully loaded
- Color-coded YKK zippers and three grab handles
- Weather-shedding recycled fabric
Cons
- Not built for serious multi-day trekking
- No compression straps so the load feels floppy
- Exterior pockets get hard to use when full
The Allpa 28 is a pure travel pack that is merely good on a walk, and we think that is a fair description rather than a criticism. What it does exceptionally well is access. The suitcase-style full-wrap zipper lays the bag almost flat, with one large, one medium, and one small internal pocket already configured, so you are not unpacking to find a charger.
It is also light at 0.86 kg, which kept it comfortable on our walking tests even when fully loaded, and the three grab handles (side, top, and bottom) plus color-coded YKK zippers make it easy to grab in a hurry. The stretch mesh water bottle pocket takes a one-liter bottle, and the tuckable waist belt can be flattened when it is in the way.
For hiking purposes, the honest answer is that this is a day-hike pack. There are no compression straps, so a full load feels floppy and shifts as you walk. There is no frame and no real hip belt. Reviewers are consistent that it is not designed for serious multi-day outdoor trekking, and on a long climb you will feel that.
Two smaller notes. The exterior pockets become hard to use once the main compartment is packed tight. And some colorways run unpredictable in appearance, so if the shade matters to you, read the reviews for that specific color before buying.
What you get on a hiking trip
Short day hikes in good weather, plus a lot of airport and city walking. The tuckable waist belt gives a little lateral stability, the water bottle pocket is reachable, and the low weight is the real advantage if you are walking between terminals or up hotel stairs.
Lockable zippers on the main opening add security in a hostel dorm, which is where many of these trips start. The laptop sleeve is padded and fleece-lined, so a machine survives being set down hard.
When to skip it
Skip it if you will be carrying real hiking gear for more than a day, since there is no compression system and no frame to keep a load from shifting. It is also not the pack for a large laptop, since the sleeve is sized for a 15 inch device.
7. Nerlion 40L Hiking Travel Backpack – Cheap Capacity For Day Hikes
Nerlion 40L Hiking Backpack Travel Backpack for Men Women Camping Waterproof Outdoor Hiking Daypack Lightweight Backpack (Dark Green)
40L capacity
0.9 kg empty
Multi-compartment design
Luggage pass-through belt
Hidden anti-theft pocket
Pros
- Very affordable for a 40L pack with this many compartments
- Padded mesh straps and chest clip stay comfortable
- Deep side pockets hold tall bottles and insulated cups
- Hidden back panel pocket for a phone or passport
Cons
- Nylon is water repellent rather than waterproof and seams can leak
- Some reviewers report seams loosening and zippers failing after a few months
- Single-direction zippers on the two front compartments
The Nerlion is a hiking-first design being used as a travel pack, and for a low-cost trip that mix often works. At 40 liters with seven compartments, it holds more than any other pick in this roundup at this cost, and the breathable mesh shoulder straps with sponge padding and a chest clip stayed comfortable over a full walking day in our tests.
The deep side pockets are the detail that matters most for hiking. They held tall bottles and insulated cups rather than only slim bottles, which is the single most common failure in cheaper packs. The luggage pass-through belt lets it slide over a rolling suitcase, and the hidden anti-theft pocket on the back panel is a sensible place for a phone on a crowded train.
Durability is the real question, and the reviews are split on it. The thick tear-resistant nylon is described as water-repellent rather than truly waterproof, and some buyers report loosened seams and failed zippers after a few months. One reviewer also pointed out that the two front compartments have single-direction zippers, which is a design flaw rather than a preference.
One more field note: the side bottle pocket openings sit high, which is good for reach on a climb but can make tall bottles awkward to slide in and out when the bag is full. The buckle and bungee straps are also too short to be functional for large gear.
What you get on a hiking trip
Budget multi-day and day hiking trips where weight matters more than refinement. It is a light 0.9 kg empty, has a chest clip for stability, and the compartment layout lets you organize a wet jacket separately from dry layers. It meets the size requirements for most airlines at these dimensions.
Treat the fabric as shower-resistant rather than rain-proof, and use a pack liner. Check the stitching on a new bag before a long trip, given the reports of seam and zipper failures.
When to skip it
Skip it if you need a pack you can rely on for years of heavy use, or if you are walking in sustained rain. There is no padded hip belt of real consequence and no frame, so a heavy load climbs onto the shoulders. It is also not a convertible duffel; it is a backpack with a suitcase sleeve.
8. MOZETO 40L Convertible Travel Pack – Nine Compartments And A 17 Inch Laptop
MOZETO Travel Backpack for Men 40L TSA Approved Carry On Backpack with USB Charging Port Durable Water-resistant Convertible Duffle Luggage Bag Large Weekender Bag Daypack Fits 17.3 Inch Laptop
40.6L capacity
1.75 kg empty
8.6 x 13.6 x 21.6 in
180-degree clamshell opening
Suspended 17 inch laptop compartment
Pros
- Nine compartments including a shoe bay and wet-dry zone
- Suspended 17 inch laptop compartment keeps a large machine protected
- 180-degree clamshell opening for full access
- Convertible duffel and backpack carry with concealed strap
Cons
- Smallest review base in this roundup
- USB charging port needs a separate power bank
- MOLLE webbing and tactical styling add bulk
MOZETO is the most feature-dense pack here, and the reason is a 180-degree clamshell opening on a 40.6-liter body. Laid open, it exposes a main compartment, a separate shoe compartment, a wet-dry storage zone, and an iPad compartment, so wet boots and clean clothes never share a pocket. On a hiking trip that separation is worth more than most other features.
The laptop compartment is suspended and padded for a 17 inch machine, which is the largest listed here, and it floats away from the bottom so setting the bag down does not transmit a shock straight into the machine. The military-spec water-resistant nylon with YKK anti-theft zippers feels like the most travel-oriented hardware in the group.
Convertibility is genuine duffel-to-backpack: a 29- to 52-inch adjustable concealed shoulder strap lets you carry it as a duffel, and there is a trolley pass-through strap for rolling suitcases. MOLLE webbing on the outside gives you lashing points for a trekking pole or a wet shell.
Two cautions. The USB charging port needs an internal power bank, which is not always included, so treat it as a cable pass-through. And the MOLLE webbing plus tactical styling adds bulk that pure travel use does not need. The review base of 95 is by far the smallest here, so treat the specifications as less proven over time.
What you get on a hiking trip
Trips where you bring dirty gear and wet layers back into a hotel or an aircraft hold, which is precisely what the shoe bay and wet-dry zone solve. The MOLLE webbing is useful for strapping a pole or a rolled jacket outside the bag where it can dry.
There is no listed hip belt and no frame, so this is a pack for moderate loads. A hydration bladder will fit in the main compartment, but there is no hose port listed.
When to skip it
Skip it if you want the lightest option, if tactical styling is not for you, or if you prefer a pack with a long track record of field repairs. At 1.75 kg it is also one of the heavier picks, and the smallest review count here means less long-term feedback to rely on.
9. Osprey Sojourn Porter 46L – Most Carry-On Capacity You Can Compress
Osprey Sojourn Porter 46L Travel Backpack – Carry-On Compliant Luggage with StraightJacket Compression and Padded Laptop Sleeve – Durable Pack for International or Urban Travel, Koseret Green
46L carry-on compliant
3.5 lb empty
21.7 x 13.8 x 9.1 in
Wingjacket compression
Stowaway harness and hipbelt
Pros
- Carry-on compliant at 46L thanks to Wingjacket straps
- Stowable harness and hipbelt make it easy to carry as a roller
- Durable nylon shell with structured padded sidewalls
- Interior mesh and liner pockets for travel smalls
Cons
- Heavier and bulkier than personal-item sized packs
- Only a single main compartment so organization is limited
- Not a hiking pack despite the label
The Sojourn Porter exists to solve one problem: how do you get 46 liters into an overhead bin. The Wingjacket flexible compression straps pull the padded sidewalls inward, so a fully loaded bag compresses down to carry-on compliant dimensions rather than being a roller that needs checking. That is the feature to test in person if you are near the limit.
Like the Fairview, the stowaway harness and hipbelt tuck into a back panel pocket for suitcase-style carry, and the AirScape back panel is stable and close to the body. Interior mesh and liner pockets keep cables and toiletries together, and a TSID lifetime luggage registration ID system is included so a lost bag can be traced.
On the trail it is honest to call this a travel pack. The structured padding and nylon shell are durable, but there is only a single main compartment, so internal organization is limited compared with the KAKA, Gonex, or MOZETO. Reviewers also note it is a step up in bulk and weight from personal-item sized packs.
It is listed as water resistant rather than waterproof, and at 3.5 pounds empty it is heavy for the capacity. Budget for that if you are also carrying a laptop and a jacket.
What you get on a hiking trip
Longer trips where you are carrying a full week’s clothing plus gear, and you refuse to check a bag. The stowable harness and hipbelt mean you can roll it through an airport and shoulder it at a trailhead without repacking. The padded sidewalls keep a soft load from collapsing.
Treat the hip belt as a comfort aid rather than a load-bearing system. It has no frame behind it, so heavy loads still rise to the shoulders.
When to skip it
Skip it if you travel with a personal item only, since 46 liters is more bag than that trip needs. Skip it if you need serious internal organization or a genuine hiking suspension. The label can mislead here, and buyers consistently report that it is not a hiking pack.
10. coowoz 25L Travel Backpack – Budget Pick And Personal Item
coowoz Travel Backpack For Women Men,Carry On Backpack,Hiking Backpack Waterproof Outdoor Sports Rucksack Casual Daypack Travel Essentials(Olive Green)
25L personal item size
1.7 lb empty
12.6 x 7.87 x 16.53 in
Wet bag and shoe compartment
Fits 15.6 inch laptop
Pros
- Extremely low cost with a high pocket and compartment count
- Fits under airline seats as a personal item
- Separate wet bag and shoe compartment keep damp items apart
- Zippers and seams have held up across years of use
Cons
- Soft fabric gives the bag little structure so it sags when not full
- Shoe compartment takes a large share of main compartment volume
- Water bottle pocket is small and fits only slim bottles
With more than 14,000 reviews, the coowoz 25L is the most proven bag in this roundup by a wide margin, and it is the one we see people rebuy in different sizes and colors. At 1.7 pounds and 25 liters it is a clean under-the-seat personal item, and it converts between a backpack, gym bag, shoulder bag, and travel bag for a fraction of what the other picks cost.
The reason it works on a hiking trip is the separate high-density water-resistant wet bag and the dedicated shoe compartment. Wet boots go in one, damp layers in the other, and the rest of the pack stays dry. The compartment for a 13 inch tablet or a 15.6 inch laptop keeps a work machine separate from muddy gear. Seven pockets and two main compartments give more organization than the price suggests.
The weakness is structure. The soft polyester fabric gives the bag little shape, so it sags when it is not full and looks lumpy when it is. The shoe compartment also eats a large share of the main compartment’s volume, which is a real cost in a 25-liter bag where every liter counts.
Two smaller notes from owners: the water bottle pocket is small and fits only slim bottles, and some bags arrive folded in half and need a few days for the internal stiffener to straighten out. A few copies also arrive without the charging port.
What you get on a hiking trip
Overnight trips, hut-to-hut walking, and any itinerary where you are flying personal item only and carrying one change of clothes. The wet bag and shoe compartment are the standout for a wet-weather walk, and the machine washable fabric is a genuine advantage when a pack picks up mud.
Bring a slim bottle rather than a wide one, and expect the bag to need a day or two to look right if it arrives folded. The padded straps have force reinforcement, which helped on our tests, but there is no hip belt.
When to skip it
Skip it if you need a pack that holds its shape when empty, or if you are carrying more than about six kilograms. The sag is the giveaway that it is a soft budget shell, and a 25-liter ceiling is genuinely small for a week of travel plus hiking gear.
11. Gonex 40L Expandable 3-in-1 – The Most Carry Modes Per Dollar
Gonex Travel Backpack, 40L Expandable Carry On, 3-in-1 Convertible
40L expanding to 45L
3.1 lb empty
7.9 x 14.9 x 21.3 in
3-in-1 carry modes
Nine zippered pockets
Pros
- Expansion zipper adds five liters of usable capacity
- Nine zippered pockets with inner dividers
- Three carry modes with stowable straps
- Light at 3.1 lb and sturdy for the price
Cons
- Main zipper does not open flat like a true clamshell
- Side bottle holder fits only slim bottles and cans
- Velcro strap-hiding flap does not always hold and catches hair
The Gonex is the most literally convertible pack here: a backpack, a shoulder bag, or a crossbody with stowable straps, plus a luggage pass-through so it rides on a rolling case. If your definition of convertible includes a crossbody mode for a city day, this is the one that delivers it at a mid-range cost rather than a fashion-bag price.
Capacity is the strength. It starts at 40 liters and the back expansion zipper widens the bag from 7.9 to 10.1 inches to add five liters, which covers a week of travel without a separate bag. Nine zippered pockets with inner dividers keep small items separated, and there is a ventilated shoe compartment in the base plus top and side grab handles.
The most repeated complaint is access. The main zipper does not open flat like a true clamshell, so once the bag is packed you are digging for items rather than looking at them. On a hiking trip, that matters at exactly the wrong moment, when you want a layer and your hands are cold.
Other recurring gripes: the side bottle holder fits only slim cans and bottles rather than a tumbler, the velcro strap-hiding flap does not always hold and can catch hair, and the top support buckle is a pull-away design that becomes useless when the bag is full. The black interior lining also makes small items hard to find.
What you get on a hiking trip
Day hikes where you need a full pocket count and a shoe compartment to keep trail footwear separate from the rest of your kit. At 3.1 pounds it is light for a 40-liter bag, and the expansion zipper lets you travel heavy and hike light by packing the base empty.
The crossbody mode is genuinely useful between trailhead and vehicle, when you do not want the pack on your back. Plan on a slim bottle, and put small items in light-colored pouches because of the dark lining.
When to skip it
Skip it if fast access to packed items matters, since a non-flat main zipper is the pack’s clearest weakness. Skip it if you carry a wide bottle or a tumbler. It is also not a framed hiking pack, so a heavy load ends up on the shoulders.
12. BAGSMART 60L Foldable Duffel – A Secondary Bag That Folds Flat
BAGSAMRT 60L Foldable Duffle Bag for Travel, Large Travel Duffel Bag for Men, 4 in 1 Travel Backpack, Carry on Weekender Bag, Light Brown
60L capacity
No manufacturer-stated weight
25.9 x 12.6 x 11.4 in
Folds into its own pocket
Duffel or backpack carry
Pros
- Folds down into a small flat square for storage
- Very large capacity for the price
- Works as both a duffel and a backpack
- Useful for checked-bag overflow and gear hauling
Cons
- Backpack straps are smaller and weaker than expected
- Zippers feel flimsy compared with the rest of the bag
- Thin fabric offers little structure and is not ergonomic
The BAGSMART is the odd one out in this list, and that is why it is worth knowing about. It is a 60-liter duffel that converts to a backpack with stowable shoulder straps, carries a removable shoulder strap, and folds down into its own pocket for storage. In practice it works best as a secondary bag: gear overflow, a wet kit, or the bag you toss in a car while your main pack sits in an overhead bin.
The packability is the real feature. It collapses to a flat square, so you can keep it in a suitcase or a closet and pull it out only when you need it. Two side pockets, a front quick-access zipper pocket, and two inner mesh pockets give enough organization for a weekend kit, and the water-resistant polyester with a luggage pass-through strap held up across multiple trips for buyers.
It is not a hiking pack and it does not pretend to be. Reviewers are consistent that the backpack straps are smaller and weaker than expected, with at least one report of a torn corner under load, and that the thin fabric and light-duty zippers will not hold up to a heavy load over time. The manufacturer does not state a weight, so you are finding that out by hand.
It is also bulky at 25.9 by 12.6 by 11.4 inches, which is well past most personal-item limits. Treat it as a checked or secondary bag, not a carry-on.
What you get on a hiking trip
Extra gear capacity when your main convertible pack is full. A wet shell, camp shoes, or a sleeping bag fit easily, and the duffel mode is the right way to carry bulky soft goods. The luggage pass-through strap lets you stack it on a rolling case at the airport.
Because it folds away, it is also the answer if you do not want a second bag permanently. Store it flat in a suitcase, pull it out at the trailhead, and use it as a gear hauler.
When to skip it
Skip it as your main bag. The straps are not sized or padded for a long carry, the fabric has little structure, and no weight is published. If your trip is one pack and it has to be that pack, choose one of the first eleven instead.
How to Choose a Convertible Travel Backpack
Use these eight criteria in order. The first three decide whether the pack works at all for a mixed travel and hiking trip, and the rest are tie-breakers.
Capacity against your airline’s limit. Personal-item bags run 20 to 26 liters and fit under the seat on most major carriers. Overhead carry-on packs run 35 to 46 liters. Strict European budget carriers are the difficult case, and you need the exact external dimensions, not the liter figure, because a soft bag can bulge past the limit when full. The KAKA listing in this roundup even disagrees with itself on size, so measure.
Harness and hip belt. This is the hiking half of the decision. A padded, load-bearing hip belt moves weight off your shoulders and is the single biggest comfort difference on a long day. The Kelty Redwing Traveler and the Osprey Fairview 40 are the two picks here with a belt substantial enough to matter. A tuckable or decorative waistband, as on the Cotopaxi Allpa, is a stability aid rather than a load transfer.
Torso length adjustability. Fit decides comfort more than any material does. Packs that fit a tall frame often leave the belt sitting too low on a shorter frame, which pushes the load back onto the shoulders. Adjustable torso length, as on the Fairview 40, solves this in a way that a one-size harness cannot.
Suspension: framed or frameless. A perimeter frame or aluminum stay transfers weight to the belt and keeps a load from slumping. It also stops the bag from compressing flat, which is why most convertible travel packs give it up. Decide which one you need based on how heavy your hiking load actually is.
Bottle pockets and hydration. Check the opening height, not just the presence of a pocket. A pocket reachable at chest height can be used while walking; one at the base of the panel cannot. If you plan to run a reservoir, look for a hydration sleeve with a hose port and pass-through access. The Kelty Redwing Traveler is the only pick here listed as reservoir compatible with external pass-through.
Opening style. A clamshell or full-wrap zipper that lays the bag flat saves real time in an airport and, more importantly, on a trail when you need one layer. A drawstring or partial zipper that forces you to dig is the most common complaint in this category.
Weather resistance. Nearly every pack here is water resistant rather than waterproof, and unseamed seams and non-sealed zippers will leak in sustained rain. Use a pack liner or a rain cover. The Osprey Fairview 40 is the one pick listed as not water resistant at all, so it needs the most protection.
Empty weight and warranty. Empty weight is the spec that decides a long day on the trail, and it ranges from 0.86 kg on the Cotopaxi Allpa to 3.6 pounds on the Kelty Redwing. On warranty, look for a lifetime registration or repair program rather than a generic guarantee, and check whether spare parts and repairs are available for the model you are buying.
Two packing habits make these packs work better. First, keep wet gear in a separate compartment or a sealed liner bag rather than against your clothes, since most of these shells shed water only briefly. Second, use the external compression straps or webbing loops for trekking poles and a rain cover instead of strapping them loose, which is what causes the snagging and strap damage people report after checking a bag on a bus or a flight. If you are also planning what goes in that wet compartment, our field trip lunch ideas that need no cooler are built around exactly that no-cooler, carry-it-in-the-same-bag problem.
Frequently Asked Questions
What is the best travel backpack for both hiking and travel?
The Osprey Daylite Expandable 26+6 is our top pick for most mixed trips. It starts at 26 liters, fits under the seat as a personal item, expands by six liters for a week of gear, and weighs 1.7 pounds with a ventilated AirScape back panel and two stretch bottle pockets. If your hiking load is heavier than a day pack, step up to the Kelty Redwing Traveler 40L for its framed suspension and padded hip belt.
What is the best convertible backpack for travel?
For pure convertibility, the KAKA Convertible Travel Backpack switches between backpack, duffel, shoulder bag, and travel bag using one removable strap, and it carries ten pockets with a 15.6 inch laptop bay. The Gonex 40L goes further with a three-in-one setup that adds a crossbody mode. Both trade empty weight for flexibility, at 4.2 pounds and 3.1 pounds respectively.
What is the best backpack for both trekking and travel?
For multi-day trekking in the same bag as air travel, the Kelty Redwing Traveler 40L is the strongest choice here. It has an advanced perimeter frame, a padded waist belt, and flexible internal compression straps that keep a loaded bag from sagging, and it still fits in an overhead bin. It is hydration reservoir compatible with an external pass-through sleeve, which most convertible travel packs are not.
What backpacks does Rick Steves recommend?
Rick Steves is best known for his own convertible carry-on, a soft-sided bag that converts between a backpack, a shoulder bag, and a suitcase-style carry, sized to European carry-on limits. That philosophy matches what works in our testing: soft-sided construction, hide-away straps, and dimensions checked against the strictest carrier on the itinerary rather than the largest one.
What is the best backpack for both hiking and carry-on travel?
Check the external dimensions, not the liter count. Most US carriers allow 22 by 14 by 9 inches in the overhead bin, and many European budget carriers are stricter, so a 46-liter bag needs compression straps to pass. The Osprey Sojourn Porter 46L uses Wingjacket straps to compress down to carry-on size, while the Osprey Daylite Carry-On 35L fits at 19.3 by 14.6 by 10.2 inches without needing them.
What is the best one-bag travel backpack for travel?
For one-bag travel alone, the Osprey Daylite Carry-On Travel Pack 35L balances the two constraints most evenly. It is carry-on compliant, holds about a week of clothing, opens clamshell-style for full access, and carries a padded TSA-compliant compartment for most 16 inch laptops. Its weakness is hiking: there is no waist strap, so keep the load light on trail days.
The Verdict: Which Convertible Travel Backpack to Buy in 2026
For most people, the Osprey Daylite Expandable 26+6 is the right answer in 2026. It is the only pack in this roundup that flies as a personal item, expands when the trip grows, and stays light enough on a trail. The KAKA is the value pick if you need the most pockets and the most carry modes, and the Kelty Redwing Traveler 40L is the one to buy when the hiking is the harder part of the trip.
Whichever you choose, check the torso fit and the hip belt first, pack a liner for wet weather, and measure the bag against the strictest airline on your itinerary before you book.
