Kapten & Son Bergen Ultra 17L vs Trakke Breac Backpack
The Kapten & Son Bergen Ultra 17L is 17L and 0.9kg2lb; the Trakke Breac Backpack is 17.7L and 0.9kg2lb. They weigh the same. The Kapten & Son Bergen Ultra 17L fits the carry-on limit of 36 of 36 major airlines and the Trakke Breac Backpack fits 36; under the seat, 9 and 7 of 26.
| Spec | Kapten & Son Bergen Ultra 17L | Trakke Breac Backpack |
|---|---|---|
| Volume | 17L | 17.7L |
| Weight | 0.9kg2lb | 0.9kg2lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 35%Best | 27% |
| Dimensions | 42.5×29×13.5cm16.5×11.5×5.5in | 44×31×11cm17.5×12×4.5in |
| Laptop | 15.6" | sleeve, size not published |
| Opening | Zipper | lid with double G-hook closure, front flap pocket |
| Warranty | n/a | Lifetime |
| Organizer | Yes | No |
| 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 | Yes | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | Yes | No |
| Camera compartment | No | No |
| Material | 96% recycled PET, 3% polyester, 1% PU | Dry-Finish Waxed Canvas bonded to a 100% wool camouflage lining, spun polyester webbing, stainless steel hardware |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Kapten & Son Bergen Ultra 17L | Trakke Breac Backpack |
|---|---|---|---|
| Air Canada | Personal item | Fits | Too big |
| JetBlue Airways | Personal item | Fits | Too big |
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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.