Cotopaxi Allpa 26L Daypack vs Rains Trail Mountaineer Bag
The Cotopaxi Allpa 26L Daypack is 26L and 0.85kg1.9lb; the Rains Trail Mountaineer Bag is 26L and 0.88kg1.9lb. The Cotopaxi Allpa 26L Daypack is 0.03kg0.1lb lighter. The Cotopaxi Allpa 26L Daypack costs $25 less. The Cotopaxi Allpa 26L Daypack fits the carry-on limit of 30 of 36 major airlines and the Rains Trail Mountaineer Bag fits 36; under the seat, 0 and 0 of 26.
| Spec | Cotopaxi Allpa 26L Daypack | Rains Trail Mountaineer Bag |
|---|---|---|
| Price | $150Best | $175 |
| Volume | 26L | 26L |
| Weight | 0.85kg1.9lbBest | 0.88kg1.9lb |
| Carry-on compliance | 83% | 100%Best |
| Personal-item compliance | 0% | 0% |
| Dimensions | 52.1×33×22.9cm20.5×13×9in | 49×30×18cm19.5×12×7in |
| Laptop | 16"Best | 15" |
| Compartments | n/a | 1 |
| Bottle pockets | n/a | 1 |
| Opening | Panel access, Panel loading | coated zip opening |
| Warranty | Lifetime | 2 years |
| Organizer | Yes | Yes |
| 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 | No |
| Sternum strap | No | Yes |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | Yes | No |
| Camera compartment | No | No |
| Material | 100% recycled fabrics; water-resistant TPU-coated shell with PFAS-free C0 DWR finish and PU backing | Rains signature waterproof PU-coated polyester (100% PES), 8,000 mm water column |
| Last checked | 2026-09 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Cotopaxi Allpa 26L Daypack | Rains Trail Mountaineer Bag |
|---|---|---|---|
| Air Arabia | Carry-on | Too big | Fits |
| Air India | Carry-on | Too big | Fits |
| Emirates | Carry-on | Too big | Fits |
| Qatar Airways | Carry-on | Too big | Fits |
| 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.