Osprey Arcane XL Day vs Rab Latok 28L Mountain Pack
The Osprey Arcane XL Day is 28L and 0.81kg1.8lb; the Rab Latok 28L Mountain Pack is 28L and 0.81kg1.8lb. They weigh the same. The Osprey Arcane XL Day costs $85 less. The Osprey Arcane XL Day fits the carry-on limit of 1 of 36 major airlines and the Rab Latok 28L Mountain Pack fits 15; under the seat, 0 and 0 of 26.
| Spec | Osprey Arcane XL Day | Rab Latok 28L Mountain Pack |
|---|---|---|
| Price | $140Best | $225 |
| Volume | 28L | 28L |
| Weight | 0.81kg1.8lb | 0.81kg1.8lb |
| Carry-on compliance | 3% | 42%Best |
| Personal-item compliance | 0% | 0% |
| Dimensions | 47×31.5×30cm18.5×12.5×12in | 56×31×20cm22×12×8in |
| Laptop | 16" | n/a |
| Bottle pockets | 1 | n/a |
| Opening | Panel access, J-zip large front panel access to main compartment | Roll-top, Roll top entry with zipped rear pocket access |
| Warranty | Lifetime | Lifetime |
| Organizer | Yes | No |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | Yes | Yes |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | Removable |
| Sternum strap | No | Yes |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Material | bluesign approved 100% recycled 480D polyester with PFAS-free DWR, 200D recycled polyester lining, 540D recycled polyester bottom | 210D Cordura with Spectra Ripstop / Hydroshield Dura and 50% Recycled 420 PW / Hydroshield |
| Last checked | 2026-09 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Osprey Arcane XL Day | Rab Latok 28L Mountain Pack |
|---|---|---|---|
| AirAsia | Carry-on | Too big | Fits |
| Alaska Airlines | Carry-on | Too big | Fits |
| American Airlines | Carry-on | Too big | Fits |
| British Airways | Carry-on | Too big | Fits |
| Cebu Pacific | Carry-on | Too big | Fits |
| Delta Air Lines | Carry-on | Too big | Fits |
| easyJet | Carry-on | Too big | Fits |
| Frontier Airlines | Carry-on | Too big | Fits |
| JetBlue Airways | Carry-on | Too big | Fits |
| Qantas | Carry-on | Too big | Fits |
| Southwest Airlines | Carry-on | Too big | Fits |
| United Airlines | Carry-on | Too big | Fits |
| Vietjet Air | Carry-on | Too big | Fits |
| WestJet | 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.