| US Size | EU Size | Diameter (mm) | Circumference (mm) |
| 5 | 49 | 15.7 | 49.3 |
| 6 | 52 | 16.5 | 52.0 |
| 7 | 54/55 | 17.3 | 54.5 |
| 8 | 57 | 18.2 | 57.2 |
| 9 | 59/60 | 19.0 | 59.7 |
| US Size | EU Size | Diameter (mm) | Circumference (mm) |
| 5 | 49 | 15.7 | 49.3 |
| 6 | 52 | 16.5 | 52.0 |
| 7 | 54/55 | 17.3 | 54.5 |
| 8 | 57 | 18.2 | 57.2 |
| 9 | 59/60 | 19.0 | 59.7 |
