Osprey Arcane Large Day vs Patagonia Terravia Pack 22L
The Osprey Arcane Large Day is 21L and 0.67kg1.5lb; the Patagonia Terravia Pack 22L is 22L and 0.67kg1.5lb. They weigh the same. The Osprey Arcane Large Day costs $67 less. The Osprey Arcane Large Day fits the carry-on limit of 32 of 36 major airlines and the Patagonia Terravia Pack 22L fits 35; under the seat, 0 and 0 of 26.
| Spec | Osprey Arcane Large Day | Patagonia Terravia Pack 22L |
|---|---|---|
| Price | $78Best | $145 |
| Volume | 21L | 22L |
| Weight | 0.67kg1.5lb | 0.67kg1.5lb |
| Carry-on compliance | 89% | 97%Best |
| Personal-item compliance | 0% | 0% |
| Dimensions | 45×30×22cm17.5×12×8.5in | 53.3×27.9×16.5cm21×11×6.5in |
| Laptop | 16" | no laptop sleeve |
| Bottle pockets | 1 | 2 |
| Opening | Panel access, J-zip large front panel access to main compartment | n/a |
| Warranty | Lifetime | Lifetime |
| Sizes | n/a | S, M, L |
| Organizer | Yes | No |
| Shoe compartment | No | No |
| Hydration sleeve | No | Yes |
| Frame sheet | No | No |
| Water-resistant | Yes | No |
| Rain cover | No | Yes |
| MOLLE | No | No |
| Hip belt | No | Yes |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Bike-ready | No | No |
| Material | bluesign approved 100% recycled 480D polyester with PFAS-free DWR, 200D recycled polyester lining, 540D recycled polyester bottom | 2.4-oz 70-denier 100% recycled nylon ripstop with PU coating, 200-denier recycled polyester lining |
| Last checked | 2026-09 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Osprey Arcane Large Day | Patagonia Terravia Pack 22L |
|---|---|---|---|
| Air Arabia | Carry-on | Too big | Fits |
| Air India | Carry-on | Too big | Fits |
| Qatar Airways | Carry-on | Fits | Too big |
| Ryanair | Carry-on | Too big | Fits |
| Vueling | Carry-on | Too big | Fits |
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Specs come from each brand's own product page. Fit uses listed dimensions in any orientation. How we score carry-on fit.