Is the Cotopaxi Allpa 42L Travel Pack worth it?
Yes, for the right buyer. The Cotopaxi Allpa 42L Travel Pack ranks #2 in our Best Travel Backpacks for Carry-On Only Travel list. Its biggest strength: extra volume over the 35L version suits multi-month itineraries with fewer laundry stops. The ma in caveat: 42L is the least budget-carrier-friendly size in this list.
Alternatives to the Cotopaxi Allpa 42L Travel Pack
Products ranked near it in our research, each better for a slightly different buyer.
Buying advice: travel backpacks
- 135 to 45 liters suits one-bag travel. Check your airlines' carry-on dimensions.
- 2Clamshell openings make packing easier. Top-loaders are lighter but harder to organize.
- 3Padded shoulder straps — a sternum strap and a hip belt help with heavier loads.
- 4A separate laptop compartment speeds up security checks.
- 5Lockable zippers and hidden pockets deter pickpockets.
Read the full guides
- How to Choose a Travel Backpack
- Travel Backpacks Buying Guide
- Travel Backpack Not Fitting Carry-On Sizers
- Travel Backpack Straps Digging In
- Travel Backpack Zippers Breaking
More travel backpacks shortlists
- Best Travel Backpacks for Backpacking Europe
- Best Travel Backpacks for Carry-On Only Travel
- Best Travel Backpacks for Digital Nomads
- Best Travel Backpacks for Weekend Trips
- Best Travel Backpacks Under $100
- Best Travel Backpacks Under $200
Our picks
Products we recommend
As an Amazon Associate I earn from qualifying purchases. Picks are based on manufacturer specs, independent reviews and owner reports.
Cotopaxi
Extra volume over the 35L version suits multi-month itineraries with fewer laundry stops
- 42L suitcase-style opening
- 15-inch laptop sleeve
- 1000D TPU-coated polyester shell
- Removable hip belt
- Exterior stretch water bottle pocket
✓ Pros
- Extra volume over the 35L version suits multi-month itineraries with fewer laundry stops
- Same fast packing layout as the smaller Allpa, useful in shared hostel spaces
- Durable shell fabric withstands repeated loading onto buses and trains
✕ Cons
- 42L is the least budget-carrier-friendly size in this list
- Heavier than the 35L version when fully packed for a long trip
- May need to be checked rather than carried as a free personal item on strict carriers
Osprey
Frame suspension and hipbelt carry weight better on long walks between tra in stations
- 40L with removable 11L daypack
- LightWire frame suspension
- Stowable harness
- Zip-away hipbelt
- Lockable ma in compartment
✓ Pros
- Frame suspension and hipbelt carry weight better on long walks between tra in stations
- Removable daypack works as a day bag for sightseeing without the ma in pack
- Widely used by long-term backpackers, with a strong multi-year durability track record
✕ Cons
- 40L exceeds several budget-carrier personal item limits, may incur a gate fee
- Two-piece system is bulkier than a single travel pack when both pieces are combined
- Higher price than the Cotopaxi packs at typical retail
Cotopaxi
35L sits closest to budget-carrier personal item limits among purpose-built travel packs
- 35L suitcase-style opening
- 1000D TPU-coated polyester, recycled fabrics
- Air-mesh back panel
- Removable hip belt
- Luggage pass-through strap
✓ Pros
- 35L sits closest to budget-carrier personal item limits among purpose-built travel packs
- Suitcase-style opening suits repacking quietly in shared hostel rooms
- Durable shell holds up over weeks of tra in stations and cobblestone streets
✕ Cons
- Even at 35L, some strict Ryanair-style sizers may still flag it at the gate
- Th in hip belt offers less support than a hiking-style harness on long walking days
- Limited external organization for quick-grab items like a passport or phone
Peak Design
Its case rests on compresses to a smaller, stricter-sizer-friendly footprint when needed and three separate access points make it easy to grab items without unpacking.
- Expands from 35L to 45L via external compression straps
- Weatherproof 400D recycled nylon canvas shell
- Rear, top, and side access with MagLatch closures
- Tuck-away hip belt and sternum strap
- Compatible with Peak Design packing cubes and camera cubes
✓ Pros
- Compresses to a smaller, stricter-sizer-friendly footprint when needed
- Three separate access points make it easy to grab items without unpacking
- Weatherproof shell holds up in ra in at bus stops and gate walks
✕ Cons
- Tuck-away straps take a bit of practice to stow cleanly
- Heavier than the Osprey Farpoint 40 when fully packed
Top pickAmazon Basics
Carry-on dimensions clear most domestic airline sizers
- 1.55 cubic foot ma in capacity, expandable for 10% extra space
- 13.8 x 21.5 x 9.5 inches, carry-on sized
- Convertible backpack and shoulder bag straps
- Dedicated laptop compartment
- Multiple organizational pockets
✓ Pros
- Carry-on dimensions clear most domestic airline sizers
- Convertible strap system doubles as a shoulder bag for short trips off the plane
✕ Cons
- No frame suspension, so a fully packed bag feels heavier on the shoulders than a structured pack
- Zippers are noticeably lighter-duty than premium travel packs
- Padding on the straps is thinner and less comfortable over a full day of walking
FAQ
Common questions
Is the Cotopaxi Allpa 42L Travel Pack worth buying?
Yes, for the right buyer. The Cotopaxi Allpa 42L Travel Pack ranks #2 in our Best Travel Backpacks for Carry-On Only Travel list. Its biggest strength: extra volume over the 35L version suits multi-month itineraries with fewer laundry stops. The ma in caveat: 42L is the least budget-carrier-friendly size in this list.
Who is the Cotopaxi Allpa 42L Travel Pack best for?
Based on our research it suits carry-on only travel, digital nomads, backpacking europe and weekend trips. It's ranked #2 of 4 in our Best Travel Backpacks for Carry-On Only Travel list.
What are the downsides of the Cotopaxi Allpa 42L Travel Pack?
The ma in trade-offs owners and reviewers point to: 42L is the least budget-carrier-friendly size in this list; heavier than the 35L version when fully packed for a long trip; may need to be checked rather than carried as a free personal item on strict carriers.
What are the key features of the Cotopaxi Allpa 42L Travel Pack?
42L suitcase-style opening, 15-inch laptop sleeve, 1000D TPU-coated polyester shell, Removable hip belt and Exterior stretch water bottle pocket.
What are the best alternatives to the Cotopaxi Allpa 42L Travel Pack?
Worth comparing: Osprey Farpoint 40, Cotopaxi Allpa 35L Travel Pack and Peak Design Travel Backpack 45L. Each ranks near it in our research for a slightly different buyer.
Where can I buy the Cotopaxi Allpa 42L Travel Pack?
It's sold on Amazon. Prices and stock change often, so check the current listing before you buy, our link takes you straight to it.
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