| Mens | Womens | Euro | UK | ||
| XS | 2.5-5 | XS | 4.5 - 7 | 35 - 37.5 | 2.5 -4. 5 |
| S | 5.5 - 7.5 | S | 7.5 - 9.5 | 38 - 40.5 | 5 - 7 |
| M | 8 - 9.5 | M | 10 - 11.5 | 41 - 42.5 | 7.5 - 9 |
| L | 10 - 12 | L | 12 - 14 | 43 - 45.5 | 9.5 - 11.5 |
| XL | 12.5 - 14.5 | 46 - 49.5 | 12 - 14 | ||
| XXL | 15 - 17 | 50 - 53 | 15 - 16 | ||
| Kids | Euro | UK | |
| S | 9 - 11.5 | 26.5 - 29.5 | 8.5 - 11 |
| M | 12 - 2.5 | 30 - 34.5 | 11.5 - 2 |
| L | 3 - 6 | 35 - 39 | 2.5 - 5.5 |