Monos Expandable Carry-On vs Patagonia Black Hole Wheeled Duffel 40L
The Monos Expandable Carry-On is 39.9L and 3.54kg7.8lb; the Patagonia Black Hole Wheeled Duffel 40L is 40L and 3.52kg7.8lb. The Patagonia Black Hole Wheeled Duffel 40L is 0.02kg0lb lighter. The Monos Expandable Carry-On costs $44 less. The Monos Expandable Carry-On fits the carry-on limit of 4 of 36 major airlines and the Patagonia Black Hole Wheeled Duffel 40L fits 0; under the seat, 0 and 0 of 26.
| Spec | Monos Expandable Carry-On | Patagonia Black Hole Wheeled Duffel 40L |
|---|---|---|
| Price | $325Best | $369 |
| Volume | 39.9L | 40L |
| Expands to | 46L | n/a |
| Weight | 3.54kg7.8lb | 3.52kg7.8lbBest |
| Carry-on compliance | 11%Best | 0% |
| Personal-item compliance | 0% | 0% |
| Dimensions | 55.9×35.6×24.9cm22×14×10in | 55.2×36.8×27.9cm21.5×14.5×11in |
| Laptop | n/a | no laptop sleeve |
| Bottle pockets | n/a | 0 |
| Opening | n/a | large opening to main compartment |
| Warranty | n/a | Lifetime |
| Organizer | No | Yes |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | Yes |
| Water-resistant | Yes | Yes |
| 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 | No |
| Camera compartment | No | No |
| Material | Partially recycled polycarbonate hard shell, 1260D nylon expansion gusset, 100% recycled polyester lining, ultra-microfibre vegan leather details, YKK zippers | 14.1-oz 900-denier 100% postconsumer recycled polyester ripstop with recycled TPU-film laminate, 200-denier recycled polyester lining |
| Last checked | 2026-09 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Monos Expandable Carry-On | Patagonia Black Hole Wheeled Duffel 40L |
|---|---|---|---|
| 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.