Adult Size Chart - Common Tread follows UK sizing
| Men - Foot Length (mm) | Men - Common Tread/UK | US | EU |
| 247 -255 mm | 7 | 8 | 41 |
| 255 - 262 mm | 8 | 9 | 42 |
| 262 - 271 mm | 9 | 10 | 43/44 |
| 271 - 279 mm | 10 | 11 | 45 |
| 279 - 287 mm | 11 | 12 | 46 |
| Men - Foot Length (mm) | Men - Common Tread/UK | US | EU |
| 247 -255 mm | 7 | 8 | 41 |
| 255 - 262 mm | 8 | 9 | 42 |
| 262 - 271 mm | 9 | 10 | 43/44 |
| 271 - 279 mm | 10 | 11 | 45 |
| 279 - 287 mm | 11 | 12 | 46 |