NIID R0 Plus Sling 3.5L vs Skyborne Trek-Pack
The NIID R0 Plus Sling 3.5L is 3.5L and 0.75kg1.7lb; the Skyborne Trek-Pack is 3.5L and 0.64kg1.4lb. The Skyborne Trek-Pack is 0.11kg0.2lb lighter. The NIID R0 Plus Sling 3.5L costs $207.01 less. The NIID R0 Plus Sling 3.5L fits the carry-on limit of 36 of 36 major airlines and the Skyborne Trek-Pack fits 36; under the seat, 10 and 24 of 26.
| Spec | NIID R0 Plus Sling 3.5L | Skyborne Trek-Pack |
|---|---|---|
| Price | $79.99Best | $287 |
| Volume | 3.5L | 3.5L |
| Weight | 0.75kg1.7lb | 0.64kg1.4lbBest |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 38% | 92%Best |
| Dimensions | 22×43×7cm8.5×17×3in | 15×34.5×6.5cm6×13.5×2.5in |
| Bottle pockets | 1 | n/a |
| Warranty | 1 year | 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 | No | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Bike-ready | No | No |
| Material | Polyester Fabric | iP67 waterproof 290D nylon, silk interior lining, YYK zippers |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
| Airline | Limit | NIID R0 Plus Sling 3.5L | Skyborne Trek-Pack |
|---|---|---|---|
| Air France | Personal item | Too big | Fits |
| AirAsia | Personal item | Too big | Fits |
| ANA (All Nippon Airways) | Personal item | Too big | Fits |
| Cebu Pacific | 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 |
| Singapore Airlines | 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.