Kelty Redwing Traveler 40 vs Lowe Alpine AirZone Trek ND43:50
The Kelty Redwing Traveler 40 is 42L and 1.56kg3.4lb; the Lowe Alpine AirZone Trek ND43:50 is 43L and 1.64kg3.6lb. The Kelty Redwing Traveler 40 is 0.08kg0.2lb lighter. The Kelty Redwing Traveler 40 fits the carry-on limit of 0 of 36 major airlines and the Lowe Alpine AirZone Trek ND43:50 fits 0; under the seat, 0 and 0 of 26.
| Spec | Kelty Redwing Traveler 40 | Lowe Alpine AirZone Trek ND43:50 |
|---|---|---|
| Price | $179.95 | n/a |
| Volume | 42L | 43L |
| Expands to | n/a | 50L |
| Weight | 1.56kg3.4lbBest | 1.64kg3.6lb |
| Carry-on compliance | 0% | 0% |
| Personal-item compliance | 0% | 0% |
| Dimensions | 55.9×40.6×27.9cm22×16×11in | 69×33×32cm27×13×12.5in |
| Bottle pockets | n/a | 2 |
| Opening | Panel access, Opens fully with one zip, back-loading | Top-loading, Lidded top opening plus zipped front entry, with a divider panel and lower compartment |
| Warranty | Lifetime | n/a |
| Organizer | Yes | No |
| Shoe compartment | No | No |
| Hydration sleeve | No | Yes |
| Frame sheet | Yes | No |
| Water-resistant | No | No |
| Rain cover | No | Yes |
| MOLLE | No | No |
| Hip belt | Hideable | Yes |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Material | 600D recycled ripstop polyester, steel and HDPE frame | n/a |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
Both bags pass and fail the same airline size limits.
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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.