Boundary Supply Errant Sling vs Chrome Industries Kadet Max 15L Sling
The Boundary Supply Errant Sling is 15L and 0.91kg2lb; the Chrome Industries Kadet Max 15L Sling is 15L and 0.7kg1.5lb. The Chrome Industries Kadet Max 15L Sling is 0.21kg0.5lb lighter. The Chrome Industries Kadet Max 15L Sling costs $114 less. The Boundary Supply Errant Sling fits the carry-on limit of 36 of 36 major airlines and the Chrome Industries Kadet Max 15L Sling fits 36; under the seat, 21 and 9 of 26.
| Spec | Boundary Supply Errant Sling | Chrome Industries Kadet Max 15L Sling |
|---|---|---|
| Price | $249 | $135Best |
| Volume | 15L | 15L |
| Weight | 0.91kg2lb | 0.7kg1.5lbBest |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 81%Best | 35% |
| Dimensions | 38×25×14cm15×10×5.5in | 28.6×41.9×14cm11.5×16.5×5.5in |
| Laptop | 14" | 15"Best |
| Opening | stormproof zip with magnetic auto-lock buckle | n/a |
| Warranty | Lifetime | 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 | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | Insert sold separately |
| Material | Weatherproof fabrics | PFAS free 1050D nylon, 1680D ballistic nylon with PU backing, 600D polyester, 150D recycled polyester liner |
| Last checked | 2026-09 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Boundary Supply Errant Sling | Chrome Industries Kadet Max 15L Sling |
|---|---|---|---|
| Air France | Personal item | Fits | Too big |
| ANA (All Nippon Airways) | Personal item | Fits | Too big |
| KLM | Personal item | Fits | Too big |
| Lufthansa | Personal item | Fits | Too big |
| Norwegian Air Shuttle | Personal item | Fits | Too big |
| Ryanair | Personal item | Fits | Too big |
| SAS | Personal item | Fits | Too big |
| Turkish Airlines | Personal item | Fits | Too big |
| United Airlines | Personal item | Fits | Too big |
| Vueling | Personal item | Fits | Too big |
| WestJet | Personal item | Fits | Too big |
| Wizz Air | 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.