Hynes Eagle Carry-On Travel Backpack 40L vs Montane Tritium 40
The Hynes Eagle Carry-On Travel Backpack 40L is 40L and 1kg2.2lb; the Montane Tritium 40 is 40L and 0.9kg2lb. The Montane Tritium 40 is 0.1kg0.2lb lighter. The Hynes Eagle Carry-On Travel Backpack 40L fits the carry-on limit of 30 of 36 major airlines and the Montane Tritium 40 fits 14; under the seat, 0 and 0 of 26.
| Spec | Hynes Eagle Carry-On Travel Backpack 40L | Montane Tritium 40 |
|---|---|---|
| Price | $54.99 | n/a |
| Volume | 40L | 40L |
| Weight | 1kg2.2lb | 0.9kg2lbBest |
| Carry-on compliance | 83%Best | 39% |
| Personal-item compliance | 0% | 0% |
| Dimensions | 50.8×33×22.9cm20×13×9in | 54×32.5×23.5cm21.5×13×9.5in |
| Laptop | 15" | sleeve, size not published |
| Bottle pockets | 1 | 1 |
| Opening | n/a | Panel access, Large front compartment opening with internal compression |
| Warranty | 1 year | Lifetime |
| 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 | Yes | No |
| Camera compartment | No | No |
| Material | Water-repellent fabric | RAPTOR Balance 330 denier 100% recycled nylon, CONTACT Air Mesh, Halo lining |
| Last checked | 2026-09 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Hynes Eagle Carry-On Travel Backpack 40L | Montane Tritium 40 |
|---|---|---|---|
| Air Canada | Carry-on | Fits | Too big |
| AirAsia | Carry-on | Fits | Too big |
| Alaska Airlines | Carry-on | Fits | Too big |
| American Airlines | Carry-on | Fits | Too big |
| Cebu Pacific | Carry-on | Fits | Too big |
| Delta Air Lines | Carry-on | Fits | Too big |
| JetBlue Airways | Carry-on | Fits | Too big |
| Lufthansa | Carry-on | Fits | Too big |
| Norwegian Air Shuttle | Carry-on | Fits | Too big |
| Qantas | Carry-on | Fits | Too big |
| SAS | Carry-on | Fits | Too big |
| Turkish Airlines | Carry-on | Fits | Too big |
| United Airlines | Carry-on | Fits | Too big |
| Vietjet Air | Carry-on | Fits | Too big |
| WestJet | Carry-on | Fits | Too big |
| Wizz Air | 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.