NIID CACHE Hybrid Tech Sling 13L vs Vertx Gamut 18L Sling
The NIID CACHE Hybrid Tech Sling 13L is 13L and 1.2kg2.6lb; the Vertx Gamut 18L Sling is 18L and 1.18kg2.6lb. The Vertx Gamut 18L Sling is 0.02kg0lb lighter. The NIID CACHE Hybrid Tech Sling 13L costs $60 less. The NIID CACHE Hybrid Tech Sling 13L fits the carry-on limit of 36 of 36 major airlines and the Vertx Gamut 18L Sling fits 32; under the seat, 0 and 0 of 26.
| Spec | NIID CACHE Hybrid Tech Sling 13L | Vertx Gamut 18L Sling |
|---|---|---|
| Price | $139.99Best | $199.99 |
| Volume | 13L | 18L |
| Weight | 1.2kg2.6lb | 1.18kg2.6lbBest |
| Carry-on compliance | 100%Best | 89% |
| Personal-item compliance | 0% | 0% |
| Dimensions | 24×50×12cm9.5×19.5×4.5in | 44.5×29.2×20.3cm17.5×11.5×8in |
| Laptop | 16"Best | 13" |
| Opening | n/a | Zippered main compartment |
| Warranty | 1 year | 2 years |
| Organizer | Yes | Yes |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | Yes | No |
| 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 | Yes |
| Camera compartment | No | No |
| Bike-ready | No | No |
| Material | Polyester Fabric | 500D nylon (Evergreen); 420D nylon mini ripstop (Depth Charge, Black) |
| Last checked | 2026-10 | 2026-09 |
Where their airline fit differs
| Airline | Limit | NIID CACHE Hybrid Tech Sling 13L | Vertx Gamut 18L Sling |
|---|---|---|---|
| Air Arabia | Carry-on | Fits | Too big |
| Air India | Carry-on | Fits | Too big |
| Ryanair | Carry-on | Fits | Too big |
| Vueling | Carry-on | 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.