Bellroy Lite Ready Pack 18L vs Mystery Ranch In and Out 18
The Bellroy Lite Ready Pack 18L is 18L and 0.35kg0.8lb; the Mystery Ranch In and Out 18 is 17.9L and 0.3kg0.7lb. The Mystery Ranch In and Out 18 is 0.05kg0.1lb lighter. The Bellroy Lite Ready Pack 18L fits the carry-on limit of 36 of 36 major airlines and the Mystery Ranch In and Out 18 fits 36; under the seat, 7 and 14 of 26.
| Spec | Bellroy Lite Ready Pack 18L | Mystery Ranch In and Out 18 |
|---|---|---|
| Price | n/a | $89 |
| Volume | 18L | 17.9L |
| Weight | 0.35kg0.8lb | 0.3kg0.7lbBest |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 27% | 54%Best |
| Dimensions | 45×30×12cm17.5×12×4.5in | 39×20×23cm15.5×8×9in |
| Laptop | no laptop sleeve | n/a |
| Bottle pockets | 1 | 2 |
| Opening | Panel access, drop-down front panel, quick-access top pocket | Top-loading, Top-loading main compartment; the pack stuffs into its own front pocket for packable storage |
| Warranty | 6 years | Lifetime |
| Organizer | Yes | No |
| Shoe compartment | No | No |
| Hydration sleeve | Yes | Yes |
| Frame sheet | No | No |
| Water-resistant | Yes | No |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | Yes | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Material | Dura Lite Nylon (80% recycled nylon) | Nylon 100 Robic Ripstop |
| Last checked | 2026-10 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Bellroy Lite Ready Pack 18L | Mystery Ranch In and Out 18 |
|---|---|---|---|
| ANA (All Nippon Airways) | Personal item | Too big | Fits |
| JetBlue Airways | Personal item | Too big | Fits |
| Norwegian Air Shuttle | Personal item | Too big | Fits |
| Ryanair | Personal item | Too big | Fits |
| United Airlines | Personal item | Too big | Fits |
| Vueling | 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.