Compare the sizes
| Small | Medium | Large | |
| Dimensions | 18 × 30 × 9 cm | 27 × 35 × 12 cm | 30 × 43 × 15 cm |
| Strap length | 48–125 cm | 56–120 cm | 56–92 cm |
| Capacity | 2–7 L | 8–15 L | 16–25 L |
| Laptop | No laptop | Up to 14″ | Up to 16″ |
| Best for | Evenings & events | Everyday & commute | Weekend & travel |