Kapten & Son Helsinki Pro Bike 23L vs Kovered Lune Backpack
The Kapten & Son Helsinki Pro Bike 23L is 23L and 1.7kg3.7lb; the Kovered Lune Backpack is 23L and 1.6kg3.5lb. The Kovered Lune Backpack is 0.1kg0.2lb lighter. The Kapten & Son Helsinki Pro Bike 23L fits the carry-on limit of 35 of 36 major airlines and the Kovered Lune Backpack fits 36; under the seat, 0 and 7 of 26.
| Spec | Kapten & Son Helsinki Pro Bike 23L | Kovered Lune Backpack |
|---|---|---|
| Volume | 23L | 23L |
| Weight | 1.7kg3.7lb | 1.6kg3.5lbBest |
| Carry-on compliance | 97% | 100%Best |
| Personal-item compliance | 0% | 27%Best |
| Dimensions | 52×30×15.5cm20.5×12×6in | 45×32×16cm17.5×12.5×6.5in |
| Laptop | 15.6" | 17"Best |
| Compartments | n/a | 3 |
| Opening | Zipper | Main compartment closes with a magnetic fastening |
| Warranty | n/a | 1 year |
| Organizer | No | Yes |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | Yes | Yes |
| Rain cover | Yes | No |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | Yes | No |
| Camera compartment | No | No |
| Material | 58% PU, 39% recycled PET, 3% polyester | Waxed heavy 18oz cotton with reclaimed leather, double lining |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Kapten & Son Helsinki Pro Bike 23L | Kovered Lune Backpack |
|---|---|---|---|
| Allegiant Air | Personal item | Too big | Fits |
| American Airlines | Personal item | Too big | Fits |
| British Airways | Personal item | Too big | Fits |
| easyJet | Personal item | Too big | Fits |
| Frontier Airlines | Personal item | Too big | Fits |
| LATAM Airlines | Personal item | Too big | Fits |
| Qatar Airways | 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.