Osprey Farpoint 40 vs Cotopaxi Allpa 35L
The two carry-on backpacks that top nearly every list, and they solve different problems. One carries better; the other organizes better. Here's how to tell which one is yours.
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These are the two bags most people end up choosing between, and the usual advice — “both are great, pick either” — is unhelpful, because they are genuinely different tools. The Osprey Farpoint 40 is a hiking company’s travel pack: the engineering went into the suspension. The Cotopaxi Allpa 35L is a travel company’s travel pack: the engineering went into the interior. Decide which of those problems you actually have and the choice makes itself.
At a glance
| Osprey Farpoint 40 | Cotopaxi Allpa 35L | |
|---|---|---|
| Capacity | 40 L | 35 L |
| Weight (empty) | 3.1 lb | 2.94 lb (2 lb 15 oz) |
| Stated dimensions | 21 x 15 x 10 in | 22 x 12 x 10 in |
| Carry-on fit (our read) | Carry-on, check strict carriers | Carry-on, check strict carriers |
| Hip belt | Padded, load-bearing, stowable | Present, simpler |
| Interior | Open clamshell | Divided clamshell with mesh panels |
| Material | Nylon ripstop | 100% recycled 840D TPU-coated nylon, ballistic ripstop nylon panels |
| Laptop sleeve | Up to 15 in | Up to 15 in |
| Warranty | All Mighty Guarantee (no time limit) | Guaranteed for Good (lifetime of the product) |
The dimension difference is bigger than the liters suggest
The capacity gap is 5 liters, which sounds marginal. The footprintgap is not, but it is narrower than it first looks. The Farpoint is stated at 21 x 15 x 10 inches and the Allpa at 22 x 12 x 10 — an inch taller, three inches narrower, and exactly the same depth.
Against the standard 22 x 14 x 9 inch US carry-on limit, widthis the whole story. The Allpa is two inches inside the limit where the Farpoint is an inch over it, and width is what a sizer’s side walls catch first. On depth the two are level and both are published an inch over the box — so neither is a bag you can call compliant on the numbers alone. In practice a soft, sensibly-packed pack of either kind clears US-major sizers routinely, because soft bags compress and gate agents are not carrying calipers. But “usually fine” and “inside the numbers” are different things, and on a narrow strict-carrier sizer the Allpa’s three inches of width are the margin that matters. Check your carrier on the size guide.
Where the Farpoint wins: carrying
Osprey builds hiking packs, and the Farpoint’s suspension shows it. The hip belt is padded, shaped and backed by enough structure to actually transfer load onto your pelvis rather than merely stabilizing the bag against your back. The Allpa has a hip belt too, and it is a simpler one.
The difference is invisible at 15 lb and decisive at 30. If your travel involves walking twenty minutes from a station with a full bag, up stairs, over cobbles — the European trip, essentially — the Farpoint is meaningfully more comfortable and that is not a close call. If your bag goes from taxi to check-in to hotel, you will never notice, and you are paying for suspension you don’t use.
Where the Allpa wins: organization
The Allpa’s interior is its entire argument. Rather than one cavity, the clamshell is divided into sections with mesh covers, so when you open it flat you can see everything at once and nothing migrates. It is close to a built-in packing cube system.
This matters most for a specific travel pattern: living out of the bag. Multi-city trips, a new place every two nights, repacking constantly. The Allpa stays organized through that with no discipline required; an open clamshell needs cubes and a system to achieve the same result. The counterpoint is that fixed dividers are fixed — if your load is unusual, the Farpoint’s open cavity plus your own cubes adapts and the Allpa’s compartments don’t.
Materials: a genuine difference
The Farpoint uses nylon ripstop — light, strong, the standard. The Allpa uses 100% recycled 840D TPU-coated nylon with ballistic ripstop nylon on the wear surfaces, which is heavier per square inch but more abrasion-resistant and more water-resistant. Cotopaxi still lands the pack at 2 lb 15 oz — lighter than the Farpoint, though it is also holding 5 liters less, so the coating is paid for in capacity rather than in pounds.
Whether that’s a win depends on your trips. Bus roofs, wet climates and bags that get dragged: the Allpa’s shell is genuinely tougher. Dry, gentle travel: the Farpoint’s lighter fabric is the better use of the same weight budget.
Warranties: both effectively remove the risk
Osprey’s All Mighty Guarantee has no time limit; Cotopaxi’s Guaranteed for Good covers manufacturing defects for the lifetime of the product, which Cotopaxi defines as an estimate of how long the item can realistically keep working rather than an indefinite period. Practically, both mean a manufacturing failure in year eight is likely the manufacturer’s problem, and both are a real component of what the premium price buys — Osprey’s simply carries fewer conditions. This is not a tiebreaker — it’s a reason to prefer either of these over a budget pack if you travel often. Our budget roundup makes that cost-per-trip argument in full.
How to choose
Buy the Osprey Farpoint 40 if:
- You’ll walk meaningful distances with the bag loaded.
- You want the extra 5 liters for cold-weather kit or larger clothing sizes.
- You already own cubes and prefer to impose your own organization.
- You fly mostly US majors, where the sizer margin question is academic.
Buy the Cotopaxi Allpa 35L if:
- You move between places often and want the bag to stay sorted on its own.
- You fly strict carriers and want dimensions that are inside the limit, not at it.
- Your trips are wet, rough on gear, or both.
- You’d rather be forced to pack light than tempted to fill 40 liters.
The verdict
If we had to hand one bag to a traveler we knew nothing about, it would be the Farpoint 40— carry comfort is the thing people most often under-buy and most regret, and cubes can add organization to any bag while nothing can add a hip belt. But that is a general answer to a specific question. If you know your travel is short walks and constant repacking, the Allpa 35L will make you happier every day of the trip, and its sizer margin is a real, recurring benefit on strict carriers.
Frequently asked questions
Is the Osprey Farpoint 40 or Cotopaxi Allpa 35L better?
Neither is better overall — they optimize for different things. The Farpoint has a proper padded hip belt and carries a loaded bag far more comfortably. The Allpa has a divided, mesh-covered clamshell that keeps everything visible and sorted, and at 35L clears strict sizers with more margin. Choose by whether you walk far with your bag or live out of it.
Is 35L enough for one-bag travel, or do I need 40L?
35L is enough for a week for most people once you use packing cubes, and it clears carry-on sizers with margin rather than by luck. Choose 40L if you wear larger clothing sizes, travel in cold weather, or want headroom for the return leg — and accept that a full 40L sits right at the standard limit.
Which one is better for Europe?
The Allpa, mainly because 35L gives you sizer margin and European budget carriers enforce theirs strictly. Neither fits Ryanair's free small-bag allowance — both need a paid cabin-bag allowance on that kind of carrier, so check your specific airline before booking.
How do the warranties compare?
Both are a real part of the price. Osprey's All Mighty Guarantee is a repair-or-replace commitment with no time limit. Cotopaxi's Guaranteed for Good covers manufacturing defects for the lifetime of the product — and Cotopaxi is explicit that a product's lifetime is an estimate of how long it can realistically keep working, not an indefinite period. Osprey's is the less conditional of the two.
Sources
- Osprey — All Mighty Guarantee — Osprey's free-repair, any-product, any-era guarantee (accessed July 21, 2026)
- Cotopaxi — Warranty & Repairs (Guaranteed for Good) — Cotopaxi 'Guaranteed for Good' — manufacturing defects covered for the lifetime of the product (accessed July 21, 2026)
- onebag.travel — carry-on backpack spec database — Republished manufacturer dimension/weight spec sheets used to cross-check pack figures (accessed July 21, 2026)
- Delta Air Lines — Carry-on baggage — Delta carry-on 22 x 14 x 9 in (45 linear in); personal item must fit under the seat (accessed July 21, 2026)
- Ryanair — Bag policy — Ryanair free small bag 40 x 20 x 25 cm; priority cabin bag 55 x 40 x 20 cm, 10 kg (accessed July 21, 2026)
Keep reading
Osprey Farpoint 40 review
The full write-up on the carry-comfort pick.
Read the reviewCotopaxi Allpa 35L review
The full write-up on the organization pick.
Read the reviewBest carry-on backpacks
How these two compare to the rest of the field.
See the roundupWhat size travel backpack?
The 35L versus 40L question, worked through properly.
Read the guide