ALPAKA Flight Sling Pro (2.5L) vs Rework Toshi Sling 2.5L V2
The ALPAKA Flight Sling Pro (2.5L) is 2.5L and 0.35kg0.8lb; the Rework Toshi Sling 2.5L V2 is 2.5L and 0.34kg0.7lb. The Rework Toshi Sling 2.5L V2 is 0.01kg0lb lighter. The ALPAKA Flight Sling Pro (2.5L) fits the carry-on limit of 36 of 36 major airlines and the Rework Toshi Sling 2.5L V2 fits 36; under the seat, 26 and 26 of 26.
| Spec | ALPAKA Flight Sling Pro (2.5L) | Rework Toshi Sling 2.5L V2 |
|---|---|---|
| Price | $79 | $79 |
| Volume | 2.5L | 2.5L |
| Weight | 0.35kg0.8lb | 0.34kg0.7lbBest |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 100% | 100% |
| Dimensions | 18.5×27×6cm7.5×10.5×2.5in | 15×23×7.5cm6×9×3in |
| Laptop | no laptop sleeve | no laptop sleeve |
| Bottle pockets | 1 | n/a |
| Opening | zip main compartment | n/a |
| Warranty | Lifetime | Lifetime |
| 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 | No |
| Load lifters | No | No |
| Shoulder strap | No | Removable |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Material | Axoflux 400D ripstop nylon exterior; Axoflux X-Grid 150D ripstop polyester interior | 840D nylon; 210D PFAS-free PU coated ripstop nylon lining; YKK RC zippers with DWR finish, Woojin buckles |
| Last checked | 2026-09 | 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.