Triple Aught Design travel backpacks
We track 3 Triple Aught Design travel backpacks. 3 fit the cabin-bag limit of at least 90% of the airlines we track. The lightest is the FAST Pack Scout MK2 at 1.13kg2.5lb. Warranty: no fixed term. Defects in material, design or construction judged against the item's expected life; repair first, then replace. Warranty checked September 2026.
| Bag | Volume | Weight | Dimensions | Carry-on fit | Price |
|---|---|---|---|---|---|
| Triple Aught Design FAST Pack Scout MK2 | 16.1L | 1.13kg2.5lb | 44.5×31.8×11.4cm17.5×12.5×4.5in | 100% | $295 |
| Triple Aught Design Axiom S2 WX Pack | 19L | 1.63kg3.6lb | 50.2×30.5×12.7cm20×12×5in | 97% | $485 |
| Triple Aught Design FAST Pack EDC | 28L | 2.04kg4.5lb | 52.1×27.9×19.1cm20.5×11×7.5in | 97% | $495 |
Ranked by the share of airlines they fit, then by weight. Specs come from Triple Aught Design's own product pages. How we score carry-on fit.