Kapten & Son Hellvi Cloud Medium 13L vs Sympl All Terrain Tote 15L
The Kapten & Son Hellvi Cloud Medium 13L is 13L and 0.6kg1.3lb; the Sympl All Terrain Tote 15L is 15L and 0.6kg1.3lb. They weigh the same. The Kapten & Son Hellvi Cloud Medium 13L fits the carry-on limit of 36 of 36 major airlines and the Sympl All Terrain Tote 15L fits 36; under the seat, 9 and 10 of 26.
| Spec | Kapten & Son Hellvi Cloud Medium 13L | Sympl All Terrain Tote 15L |
|---|---|---|
| Price | n/a | $139 |
| Volume | 13L | 15L |
| Weight | 0.6kg1.3lb | 0.6kg1.3lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 35% | 38%Best |
| Dimensions | 30×43×12.5cm12×17×5in | 27.9×40.6×10.2cm11×16×4in |
| Laptop | 14" | 15"Best |
| Opening | Zipper | n/a |
| Warranty | n/a | 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 | Removable | Insert sold separately |
| Luggage pass-through | Yes | Yes |
| Camera compartment | No | No |
| Material | 69% recycled PET, 28% PU, 3% polyester | 840D CORDURA Ballistic nylon, 210D ripstop nylon lining, YKK AquaGuard exterior zippers, Duraflex hardware |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Kapten & Son Hellvi Cloud Medium 13L | Sympl All Terrain Tote 15L |
|---|---|---|---|
| WestJet | 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.