Nordace Siena Pro 15 Backpack vs Trakke Storr 20L Travel Backpack
The Nordace Siena Pro 15 Backpack is 20L and 1.1kg2.4lb; the Trakke Storr 20L Travel Backpack is 20L and 1.13kg2.5lb. The Nordace Siena Pro 15 Backpack is 0.03kg0.1lb lighter. The Nordace Siena Pro 15 Backpack fits the carry-on limit of 36 of 36 major airlines and the Trakke Storr 20L Travel Backpack fits 36; under the seat, 8 and 7 of 26.
| Spec | Nordace Siena Pro 15 Backpack | Trakke Storr 20L Travel Backpack |
|---|---|---|
| Price | $120 | n/a |
| Volume | 20L | 20L |
| Weight | 1.1kg2.4lbBest | 1.13kg2.5lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 31%Best | 27% |
| Dimensions | 43×29×18cm17×11.5×7in | 44×28×14cm17.5×11×5.5in |
| Laptop | 15.6"Best | 13" |
| Bottle pockets | 1 | 2 |
| Opening | n/a | Clamshell, clamshell main compartment, external access laptop sleeve, front admin pocket |
| 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 | Removable | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | Yes | No |
| Camera compartment | No | No |
| Material | Polyester and microfiber leather, 210D lining | Dry-Finish Waxed Canvas outer and liner, cotton webbing, stainless steel hardware, YKK Aquaguard zips |
| Last checked | 2026-09 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Nordace Siena Pro 15 Backpack | Trakke Storr 20L Travel Backpack |
|---|---|---|---|
| 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.