Berghaus 24/7 365 U18 vs Monos Field Backpack
The Berghaus 24/7 365 U18 is 18L and 0.55kg1.2lb; the Monos Field Backpack is 18L and 0.57kg1.3lb. The Berghaus 24/7 365 U18 is 0.02kg0lb lighter. The Berghaus 24/7 365 U18 fits the carry-on limit of 36 of 36 major airlines and the Monos Field Backpack fits 36; under the seat, 9 and 0 of 26.
| Spec | Berghaus 24/7 365 U18 | Monos Field Backpack |
|---|---|---|
| Price | n/a | $175 |
| Volume | 18L | 18L |
| Weight | 0.55kg1.2lbBest | 0.57kg1.3lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 35%Best | 0% |
| Dimensions | 43×26×16cm17×10×6.5in | 48×30×18cm19×12×7in |
| Laptop | sleeve, size not published | 14" |
| Opening | Zip main compartment | Top-loading, Cinch top with hook-down top flap |
| Organizer | No | Yes |
| Shoe compartment | No | No |
| Hydration sleeve | Yes | No |
| Frame sheet | No | No |
| Water-resistant | No | 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 | 52% Polyester, 48% Nylon; 210 denier Seawastex main fabric | Crinkled nylon outer, polyester fill, rPET liner |
| Last checked | 2026-10 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Berghaus 24/7 365 U18 | Monos Field Backpack |
|---|---|---|---|
| Air Canada | Personal item | Fits | Too big |
| Allegiant Air | Personal item | Fits | Too big |
| American Airlines | Personal item | Fits | Too big |
| British Airways | Personal item | Fits | Too big |
| easyJet | Personal item | Fits | Too big |
| Frontier Airlines | Personal item | Fits | Too big |
| JetBlue Airways | Personal item | Fits | Too big |
| LATAM Airlines | Personal item | Fits | Too big |
| Volaris | 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.