| Men's US Size | Women's US Size | UK Sizing | Euro | Asia |
| N/A | 4.5 - 5 | 2 | 35.5 | 22 |
| N/A | 5.5 - 6 | 3 | 36 | 23 |
| 4.5 - 5 | 6.5 - 7 | 4 | 37 | 24 |
| 5.5 - 6 | 7.5 - 8 | 5 | 38 | 25 |
| 6.5 - 7 | 8.5 - 9 | 6 | 39.5 | 25.5 |
| 7.5 - 8 | 9.5 - 10 | 7 | 41 | 26.5 |
| 8.5 - 9 | 10.5 - 11 | 8 | 42.5 | 27.5 |
| 9.5 - 10 | 11.5 - 12 | 9 | 44 | 28 |
| 10.5 - 11 | 12.5 - 13 | 10 | 45 | 29 |
| 11.5 - 12 | 13.5 - 14 | 11 | 46 | 30 |
| 12.5 - 13 | 14.5 - 15 | 12 | 47.5 | 31 |
| 13.5 - 14 | N/A | 13 | 48.5 | 32 |
| 14.5 - 15 | N/A | 14 | 49.5 | 33 |
| 15.5 - 16 | N/A | 15 | 50.5 | 34 |