Nomatic Navigator Sling 10L vs Zefal Urban Messenger
The Nomatic Navigator Sling 10L is 10L and 0.86kg1.9lb; the Zefal Urban Messenger is 11L and 0.84kg1.9lb. The Zefal Urban Messenger is 0.02kg0lb lighter. The Nomatic Navigator Sling 10L fits the carry-on limit of 36 of 36 major airlines and the Zefal Urban Messenger fits 36; under the seat, 7 and 20 of 26.
| Spec | Nomatic Navigator Sling 10L | Zefal Urban Messenger |
|---|---|---|
| Price | $169.99 | n/a |
| Volume | 10L | 11L |
| Weight | 0.86kg1.9lb | 0.84kg1.9lbBest |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 27% | 77%Best |
| Dimensions | 44.5×27.9×11.4cm17.5×11×4.5in | 35×30×13cm14×12×5in |
| Laptop | 13" | n/a |
| Bottle pockets | 1 | n/a |
| Opening | n/a | Top-loading, Zip closure with magnetic snaps |
| Warranty | 5 years | n/a |
| Organizer | Yes | No |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | Yes | No |
| Rain cover | No | Yes |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | No | Yes |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Bike-ready | No | Yes |
| Material | n/a | RPET |
| Last checked | 2026-09 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Nomatic Navigator Sling 10L | Zefal Urban Messenger |
|---|---|---|---|
| Air Canada | Personal item | Too big | Fits |
| Air France | Personal item | Too big | Fits |
| ANA (All Nippon Airways) | Personal item | Too big | Fits |
| JetBlue Airways | Personal item | Too big | Fits |
| KLM | Personal item | Too big | Fits |
| Lufthansa | Personal item | Too big | Fits |
| Norwegian Air Shuttle | Personal item | Too big | Fits |
| Ryanair | Personal item | Too big | Fits |
| SAS | Personal item | Too big | Fits |
| Turkish Airlines | Personal item | Too big | Fits |
| Vueling | Personal item | Too big | Fits |
| WestJet | Personal item | Too big | Fits |
| Wizz Air | 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.