1. Foot length : measure the distance between the tip of the big toe and the outermost part of the heel. Once you have obtained the measurement, consult the tables below.
| US Male | US Woman | EU | Foot Length in cm |
| 4 | 5.5 | 36 | 22 |
| 4.5 | 6 | 36.5 | 22.4 |
| 5 | 6.5 | 37 | 22.9 |
| 5.5 | 7 | 38 | 23.3 |
| 6 | 7.5 | 38.5 | 23.7 |
| 6.5 | 8 | 39 | 24.1 |
| 7 | 8.5 | 40 | 24.5 |
| 7.5 | 9 | 40.5 | 25 |
| 8 | 9.5 | 41 | 25.4 |
| 8.5 | 10 | 42 | 25.8 |
| 9 | 10.5 | 42.5 | 26.2 |
| 9.5 | 11 | 43 | 26.7 |
| 10 | 11.5 | 44 | 27.1 |
| 10.5 | 12 | 44.5 | 27.5 |
| 11 | 12.5 | 45 | 27.9 |
| 11.5 | 13 | 45.5 | 28.3 |
| 12 | 13.5 | 46 | 28.8 |
| 12.5 | 14 | 47 | 29.2 |
| 13 | 14.5 | 47.5 | 29.6 |
| 13.5 | 15 | 48 | 30 |
| US Male | US Woman | EU | Foot Length in cm |
| 4 | 5 | 36 | 22.1 |
| 4.5 | 5.5 | 36 2/3 | 22.5 |
| 5 | 6 | 37 1/3 | 22.9 |
| 5.5 | 6.5 | 38 | 23.3 |
| 6 | 7 | 38 2/3 | 23.8 |
| 6.5 | 7.5 | 39 1/3 | 24.2 |
| 7 | 8 | 40 | 24.6 |
| 7.5 | 8.5 | 40 2/3 | 25 |
| 8 | 9 | 41 1/3 | 25.5 |
| 8.5 | 9.5 | 42 | 25.9 |
| 9 | 10 | 42 2/3 | 26.3 |
| 9.5 | 10.5 | 43 1/3 | 26.7 |
| 10 | 11 | 44 | 27.1 |
| 10.5 | 11.5 | 44 2/3 | 27.6 |
| 11 | 12 | 45 1/3 | 28 |
| 11.5 | 12.5 | 46 | 28.4 |
| 12 | 13 | 46 2/3 | 28.8 |
| 12.5 | 13.5 | 47 1/3 | 29.3 |
| 13 | 14 | 48 | 29.7 |
For a tighter fit, choose the smaller size.
For a looser fit, choose the larger size.
