Fjällräven Ulvö 23 vs Rains Sibu Clip Front Backpack
The Fjällräven Ulvö 23 is 23L and 0.7kg1.5lb; the Rains Sibu Clip Front Backpack is 23L and 0.71kg1.6lb. The Fjällräven Ulvö 23 is 0.01kg0lb lighter. The Fjällräven Ulvö 23 costs $60 less. The Fjällräven Ulvö 23 fits the carry-on limit of 36 of 36 major airlines and the Rains Sibu Clip Front Backpack fits 36; under the seat, 7 and 7 of 26.
| Spec | Fjällräven Ulvö 23 | Rains Sibu Clip Front Backpack |
|---|---|---|
| Price | $125Best | $185 |
| Volume | 23L | 23L |
| Weight | 0.7kg1.5lbBest | 0.71kg1.6lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 27% | 27% |
| Dimensions | 45×28×12.5cm17.5×11×5in | 44×32×16cm17.5×12.5×6.5in |
| Laptop | 15" | 15" |
| Bottle pockets | n/a | 2 |
| Opening | Top-loading, top zip | rounded zip opening |
| Warranty | Lifetime | 2 years |
| Fit | Unisex | n/a |
| 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 | Removable | Yes |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Bike-ready | No | No |
| Material | Bergshell fabric, 100% recycled nylon (400D polyamide) | Technical nylon ripstop (100% PA) with waterproof TPU coating, 10,000 mm water column |
| Last checked | 2026-09 | 2026-09 |
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.