Rab Descendor 40 Ski Pack vs REI Co-op Trail 40 Pack - Women's
The Rab Descendor 40 Ski Pack is 40L and 1.28kg2.8lb; the REI Co-op Trail 40 Pack - Women's is 41L and 1.25kg2.8lb. The REI Co-op Trail 40 Pack - Women's is 0.03kg0.1lb lighter. The REI Co-op Trail 40 Pack - Women's costs $41 less. The Rab Descendor 40 Ski Pack fits the carry-on limit of 0 of 36 major airlines and the REI Co-op Trail 40 Pack - Women's fits 14; under the seat, 0 and 0 of 26.
| Spec | Rab Descendor 40 Ski Pack | REI Co-op Trail 40 Pack - Women's |
|---|---|---|
| Price | $200 | $159Best |
| Volume | 40L | 41L |
| Weight | 1.28kg2.8lb | 1.25kg2.8lbBest |
| Carry-on compliance | 0% | 39%Best |
| Personal-item compliance | 0% | 0% |
| Dimensions | 67×35×30cm26.5×14×12in | 52×30×24cm20.5×12×9.5in |
| Laptop | n/a | no laptop sleeve |
| Compartments | n/a | 1 |
| Bottle pockets | n/a | 2 |
| Opening | Roll-top, Roll-top entry plus a side zip, internal divider creates a bottom gear compartment | Panel access, top/panel |
| Warranty | Lifetime | No fixed term |
| Torso length | n/a | 39 to 46cm (15.5 to 18in) |
| Sizes | n/a | XS-S, M-XL, 1X-4X |
| Fit | n/a | Women's |
| Organizer | No | No |
| Shoe compartment | No | No |
| Hydration sleeve | No | Yes |
| Frame sheet | Removable | Yes |
| Water-resistant | No | Yes |
| Rain cover | No | Yes |
| MOLLE | No | No |
| Hip belt | Yes | Yes |
| Sternum strap | Yes | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Material | 210D ripstop nylon | bluesign-approved 210D ripstop nylon, 200D recycled polyester lining, 70D nylon raincover |
| Last checked | 2026-10 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Rab Descendor 40 Ski Pack | REI Co-op Trail 40 Pack - Women's |
|---|---|---|---|
| Air France | Carry-on | Too big | Fits |
| Allegiant Air | Carry-on | Too big | Fits |
| ANA (All Nippon Airways) | Carry-on | Too big | Fits |
| Avianca | Carry-on | Too big | Fits |
| British Airways | Carry-on | Too big | Fits |
| easyJet | Carry-on | Too big | Fits |
| Frontier Airlines | Carry-on | Too big | Fits |
| Gol Linhas Aereas | Carry-on | Too big | Fits |
| IndiGo | Carry-on | Too big | Fits |
| KLM | Carry-on | Too big | Fits |
| LATAM Airlines | Carry-on | Too big | Fits |
| Singapore Airlines | Carry-on | Too big | Fits |
| Southwest Airlines | Carry-on | Too big | Fits |
| Volaris | 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.