Kifaru Urban Ruck 2.0 vs Osprey Nebula 32
The Kifaru Urban Ruck 2.0 is 31.4L and 1.02kg2.2lb; the Osprey Nebula 32 is 32L and 1kg2.2lb. The Osprey Nebula 32 is 0.02kg0lb lighter. The Osprey Nebula 32 costs $240 less. The Kifaru Urban Ruck 2.0 fits the carry-on limit of 31 of 36 major airlines and the Osprey Nebula 32 fits 1; under the seat, 0 and 0 of 26.
| Spec | Kifaru Urban Ruck 2.0 | Osprey Nebula 32 |
|---|---|---|
| Price | $400 | $160Best |
| Volume | 31.4L | 32L |
| Weight | 1.02kg2.2lb | 1kg2.2lbBest |
| Carry-on compliance | 86%Best | 3% |
| Personal-item compliance | 0% | 0% |
| Dimensions | 27.9×50.8×21.6cm11×20×8.5in | 49×31×29cm19.5×12×11.5in |
| Laptop | no laptop sleeve | 16" |
| Compartments | n/a | 3 |
| Bottle pockets | 2 | 2 |
| Compression straps | n/a | 2 |
| Opening | Lid with buckle closure | n/a |
| Warranty | n/a | Lifetime |
| Organizer | No | Yes |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | No | Yes |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | Removable |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Material | 500D DWR-coated Cordura | Bluesign-approved 420D recycled nylon with PFAS-free DWR (main), 210D recycled honeycomb nylon (accent) |
| Last checked | 2026-09 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Kifaru Urban Ruck 2.0 | Osprey Nebula 32 |
|---|---|---|---|
| Air Canada | Carry-on | Fits | Too big |
| Air France | Carry-on | Fits | Too big |
| AirAsia | Carry-on | Fits | Too big |
| Alaska Airlines | Carry-on | Fits | Too big |
| Allegiant Air | Carry-on | Fits | Too big |
| American Airlines | Carry-on | Fits | Too big |
| ANA (All Nippon Airways) | Carry-on | Fits | Too big |
| Avianca | Carry-on | Fits | Too big |
| British Airways | Carry-on | Fits | Too big |
| Cebu Pacific | Carry-on | Fits | Too big |
| Delta Air Lines | Carry-on | Fits | Too big |
| easyJet | Carry-on | Fits | Too big |
| Emirates | Carry-on | Fits | Too big |
| Frontier Airlines | Carry-on | Fits | Too big |
| Gol Linhas Aereas | Carry-on | Fits | Too big |
| IndiGo | Carry-on | Fits | Too big |
| JetBlue Airways | Carry-on | Fits | Too big |
| KLM | Carry-on | Fits | Too big |
| LATAM Airlines | 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 |
| Southwest Airlines | 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 |
| Volaris | 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.