Kapten & Son Helsinki Pro 23L vs The Brown Buffalo Rolltop
The Kapten & Son Helsinki Pro 23L is 23L and 1.3kg2.9lb; the The Brown Buffalo Rolltop is 23L and 1.36kg3lb. The Kapten & Son Helsinki Pro 23L is 0.06kg0.1lb lighter. The Kapten & Son Helsinki Pro 23L fits the carry-on limit of 35 of 36 major airlines and the The Brown Buffalo Rolltop fits 35; under the seat, 0 and 0 of 26.
| Spec | Kapten & Son Helsinki Pro 23L | The Brown Buffalo Rolltop |
|---|---|---|
| Price | n/a | $159 |
| Volume | 23L | 23L |
| Expands to | n/a | 28L |
| Weight | 1.3kg2.9lbBest | 1.36kg3lb |
| Carry-on compliance | 97% | 97% |
| Personal-item compliance | 0% | 0% |
| Dimensions | 52×30×15.5cm20.5×12×6in | 50.8×30.5×15.2cm20×12×6in |
| Laptop | 15.6"Best | 15" |
| Bottle pockets | n/a | 2 |
| Compression straps | n/a | 4 |
| Opening | Zipper | Roll-top, roll-top with Fidlock magnetic buckle, rear zip into main compartment, side laptop entry |
| Warranty | n/a | Lifetime |
| Organizer | Yes | 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 | Removable |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | Yes | No |
| Camera compartment | No | No |
| Bike-ready | No | No |
| Material | 58% PU, 39% recycled PET, 3% polyester | CORDURA 1050D ballistic nylon (DWR, PU2), Challenge Sailcloth EPX400 or 1000D MultiCam Black by colourway, YKK RCPU2 zips |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
Both bags pass and fail the same airline size limits.
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.