REI Co-op travel backpacks
We track 7 REI Co-op travel backpacks. 2 fit the cabin-bag limit of at least 90% of the airlines we track. The lightest is the Flash 22 Pack at 0.4kg0.9lb. Warranty: no fixed term. Covers defects in materials and workmanship present at the time of sale, not wear or accidents. Warranty checked September 2026.
| Bag | Volume | Weight | Dimensions | Carry-on fit | Price |
|---|---|---|---|---|---|
| REI Co-op Flash 22 Pack | 22L | 0.4kg0.9lb | 48×28×20cm19×11×8in | 100% | $60 |
| REI Co-op Trail 25 Pack | 25L | 0.8kg1.8lb | 46×33×20cm18×13×8in | 100% | $100 |
| REI Co-op Ruckpack 30 Pack | 30L | 0.8kg1.8lb | 50×27×22cm19.5×10.5×8.5in | 89% | $109 |
| REI Co-op Trail 40 Pack - Men's | 40L | 1.2kg2.6lb | 56×30×23cm22×12×9in | 42% | $159 |
| REI Co-op Trail 40 Pack - Women's | 41L | 1.25kg2.8lb | 52×30×24cm20.5×12×9.5in | 39% | $159 |
| REI Co-op Ruckpack 40 Pack - Women's | 40L | 1.22kg2.7lb | 58×38×24cm23×15×9.5in | 6% | $159 |
| REI Co-op Ruckpack 40 Pack - Men's | 40L | 1.3kg2.9lb | 58×38×24cm23×15×9.5in | 6% | $159 |
Ranked by the share of airlines they fit, then by weight. Specs come from REI Co-op's own product pages. How we score carry-on fit.