DEFY Menace Backpack 2.0 vs Harber London Office Backpack
The DEFY Menace Backpack 2.0 is 18L and 1.36kg3lb; the Harber London Office Backpack is 18L and 1.3kg2.9lb. The Harber London Office Backpack is 0.06kg0.1lb lighter. The DEFY Menace Backpack 2.0 costs $220 less. The DEFY Menace Backpack 2.0 fits the carry-on limit of 36 of 36 major airlines and the Harber London Office Backpack fits 36; under the seat, 7 and 9 of 26.
| Spec | DEFY Menace Backpack 2.0 | Harber London Office Backpack |
|---|---|---|
| Price | $299Best | $519 |
| Volume | 18L | 18L |
| Weight | 1.36kg3lb | 1.3kg2.9lbBest |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 27% | 35%Best |
| Dimensions | 44.5×27.9×14cm17.5×11×5.5in | 43×29.5×14cm17×11.5×5.5in |
| Laptop | 16" | 16" |
| Opening | Top-loading, top-loading main compartment under a flap with AustriAlpin COBRA buckle | n/a |
| Warranty | No fixed term | 1 year |
| Organizer | No | 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 | No |
| Luggage pass-through | No | Yes |
| Camera compartment | No | No |
| Bike-ready | No | No |
| Material | 1050D water-resistant MIL-SPEC ballistic nylon exterior, 1000D water-resistant silver CORDURA lining, YKK AquaGuard zippers | Full-grain leather and water-resistant fabric made of recycled plastic bottles |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
| Airline | Limit | DEFY Menace Backpack 2.0 | Harber London Office Backpack |
|---|---|---|---|
| Air Canada | Personal item | Too big | Fits |
| JetBlue Airways | Personal item | Too big | Fits |
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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.