Berghaus 24/7 365 U18 vs Rab Nitron 18L Lightweight Pack
The Berghaus 24/7 365 U18 is 18L and 0.55kg1.2lb; the Rab Nitron 18L Lightweight Pack is 18L and 0.56kg1.2lb. The Berghaus 24/7 365 U18 is 0.01kg0lb lighter. The Berghaus 24/7 365 U18 fits the carry-on limit of 36 of 36 major airlines and the Rab Nitron 18L Lightweight Pack fits 36; under the seat, 9 and 0 of 26.
| Spec | Berghaus 24/7 365 U18 | Rab Nitron 18L Lightweight Pack |
|---|---|---|
| Price | n/a | $110 |
| Volume | 18L | 18L |
| Weight | 0.55kg1.2lbBest | 0.56kg1.2lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 35%Best | 0% |
| Dimensions | 43×26×16cm17×10×6.5in | 47×25×20cm18.5×10×8in |
| Laptop | sleeve, size not published | n/a |
| Opening | Zip main compartment | Zipped entry, top pocket and large front stash |
| Warranty | n/a | Lifetime |
| Organizer | No | No |
| Shoe compartment | No | No |
| Hydration sleeve | Yes | Yes |
| Frame sheet | No | No |
| Water-resistant | No | No |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | No | Yes |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Material | 52% Polyester, 48% Nylon; 210 denier Seawastex main fabric | 100D ROBIC nylon ripstop |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Berghaus 24/7 365 U18 | Rab Nitron 18L Lightweight Pack |
|---|---|---|---|
| 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 |
Add more bags to this comparison
Specs come from each brand's own product page. Fit uses listed dimensions in any orientation. How we score carry-on fit.