Kovered Thames Fold Top Backpack vs Monos Metro Backpack
The Kovered Thames Fold Top Backpack is 15L and 1.2kg2.6lb; the Monos Metro Backpack is 14L and 1.2kg2.6lb. They weigh the same. The Kovered Thames Fold Top Backpack fits the carry-on limit of 29 of 36 major airlines and the Monos Metro Backpack fits 36; under the seat, 3 and 9 of 26.
| Spec | Kovered Thames Fold Top Backpack | Monos Metro Backpack |
|---|---|---|
| Price | n/a | $215 |
| Volume | 15L | 14L |
| Expands to | 18L | n/a |
| Weight | 1.2kg2.6lb | 1.2kg2.6lb |
| Carry-on compliance | 81% | 100%Best |
| Personal-item compliance | 12% | 35%Best |
| Dimensions | 40×36×10cm15.5×14×4in | 42×28×15cm16.5×11×6in |
| Laptop | 17"Best | 15" |
| Compartments | 2 | n/a |
| Opening | Roll-top, Fold top roll-down closure with quick-release magnetic buckles | n/a |
| Warranty | 1 year | n/a |
| Organizer | No | Yes |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| 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 | Yes |
| Camera compartment | No | No |
| Material | Waxed heavy 18oz cotton with reclaimed leather, double lining | Nylon twill with ultra-microfibre vegan leather accents |
| Last checked | 2026-10 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Kovered Thames Fold Top Backpack | Monos Metro Backpack |
|---|---|---|---|
| Air Canada | Personal item | Too big | Fits |
| Air France | Carry-on | Too big | Fits |
| Allegiant Air | Personal item | Too big | Fits |
| American Airlines | Personal item | Too big | Fits |
| Avianca | Carry-on | Too big | Fits |
| Gol Linhas Aereas | Carry-on | Too big | Fits |
| IndiGo | Carry-on | Too big | Fits |
| JetBlue Airways | Personal item | Too big | Fits |
| KLM | Carry-on | Too big | Fits |
| LATAM Airlines | Carry-on | Too big | Fits |
| LATAM Airlines | Personal item | Too big | Fits |
| United Airlines | Carry-on | Too big | Fits |
| Volaris | Personal item | Too big | Fits |
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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.