| Men's | ||||
| Size | US | Euro | UK | CM |
| S/M | 4-7 | 35.5-39 | 3.5-6.5 | 22-26 |
| M/L | 8-10 | 41.5-44 | 7.5-9.5 | 26-27 |
| L/XL | 11+ | 45+ | 10.5+ | 28+ |
| Women's | ||||
| Size | US | Euro | UK | CM |
| S/M | 6-9 | 36-40 | 3.5-6.5 | 22-26 |
| M/L | 10-12 | 41.5-44 | 7.5-9.5 | 26-27 |
| L/XL | 13+ | 45+ | 10.5+ | 28+ |
| Men's | ||||||||||
| USA | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| UK | 3.5 | 4.5 | 5.5 | 6.5 | 7.5 | 8.5 | 9.5 | 10.5 | 11.5 | 12.5 |
| EUR | 35.5 | 37 | 38 | 39 | 41 | 43 | 44 | 44 | 46 | 47 |
| CM | 23.5 | 24 | 25 | 25.5 | 26 | 26.5 | 27 | 28 | 28.5 | 29 |
| Women's | ||||||||||
| USA | 6 | 7 | 8 | 9 | 10 | |||||
| UK | 3.5 | 4.5 | 5.5 | 6.5 | 7.5 | |||||
| EUR | 36 | 37.5 | 38.5 | 40 | 42 | |||||
| CM | 23.5 | 24 | 25 | 25.5 | 26 |