Black Briar Zappy 1.0 20L vs Rework Toshi Pack 20L V2
The Black Briar Zappy 1.0 20L is 20L and 1.12kg2.5lb; the Rework Toshi Pack 20L V2 is 20L and 1.1kg2.4lb. The Rework Toshi Pack 20L V2 is 0.02kg0lb lighter. The Rework Toshi Pack 20L V2 costs $160.99 less. The Black Briar Zappy 1.0 20L fits the carry-on limit of 36 of 36 major airlines and the Rework Toshi Pack 20L V2 fits 36; under the seat, 1 and 1 of 26.
| Spec | Black Briar Zappy 1.0 20L | Rework Toshi Pack 20L V2 |
|---|---|---|
| Price | $349.99 | $189Best |
| Volume | 20L | 20L |
| Weight | 1.12kg2.5lb | 1.1kg2.4lbBest |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 4% | 4% |
| Dimensions | 46×29×11.9cm18×11.5×4.5in | 46×29.5×15cm18×11.5×6in |
| Laptop | sleeve, size not published | 16" |
| Bottle pockets | n/a | 2 |
| Opening | Clamshell, opens 180 degrees | Clamshell, full clamshell main compartment with swooped top zip, ambidextrous side access pocket, top quick access pocket |
| Warranty | 1 year | 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 | Removable |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | Yes |
| Camera compartment | No | No |
| Bike-ready | No | No |
| Material | Drycoatex Nylon 100% fabric | 840D nylon; 210D PFAS-free PU coated ripstop nylon lining; YKK RC zippers with DWR finish, Woojin buckles |
| 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.