Gregory Border Carry-On 40 vs Mystery Ranch Mission Rover 45
The Gregory Border Carry-On 40 is 40L and 1.8kg4lb; the Mystery Ranch Mission Rover 45 is 42L and 1.8kg4lb. They weigh the same. The Gregory Border Carry-On 40 costs $9 less. The Gregory Border Carry-On 40 fits the carry-on limit of 4 of 36 major airlines and the Mystery Ranch Mission Rover 45 fits 0; under the seat, 0 and 0 of 26.
| Spec | Gregory Border Carry-On 40 | Mystery Ranch Mission Rover 45 |
|---|---|---|
| Price | $240Best | $249 |
| Volume | 40L | 42L |
| Weight | 1.8kg4lb | 1.8kg4lb |
| Carry-on compliance | 11%Best | 0% |
| Personal-item compliance | 0% | 0% |
| Dimensions | 56×37×23cm22×14.5×9in | 53×33×30cm21×13×12in |
| Laptop | 15" | 15" |
| Bottle pockets | 1 | n/a |
| Compression straps | 0 | n/a |
| Opening | Clamshell | Clamshell |
| Warranty | 50 years | Lifetime |
| Organizer | Yes | Yes |
| Shoe compartment | No | Yes |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | Yes | No |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | Hideable | Hideable |
| Sternum strap | Yes | No |
| Load lifters | No | No |
| Shoulder strap | No | Removable |
| Luggage pass-through | Yes | Yes |
| Camera compartment | No | No |
| Material | 600D recycled polyester ripstop with PFAS-free DWR | 500D Cordura nylon, YKK DWR-treated exterior zippers |
| Last checked | 2026-09 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Gregory Border Carry-On 40 | Mystery Ranch Mission Rover 45 |
|---|---|---|---|
| British Airways | Carry-on | Fits | Too big |
| easyJet | Carry-on | Fits | Too big |
| Frontier Airlines | Carry-on | Fits | Too big |
| Southwest Airlines | 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.