| Unisex | Small | Medium | Large | XL |
|---|---|---|---|---|
| USA men | 5-7.5 | 8-10.5 | 11-13 | 13.5+ |
| USA women | 6-8.5 | 9-11.5 | 12+ | - |
| UK | 4-6.5 | 7-9.5 | 10-12 | 12.5+ |
| Euro | 37-40 | 40.5-44 | 44.5-47 | 47.5+ |
| Centimeters | 23-25 | 25.5-27 | 27.5-29 | 29.5+ |
| Men's specific | Small-Medium | Large-XL |
|---|---|---|
| USA men | 5-10.5 | 11-13+ |
| UK | 4-9.5 | 10-12.5+ |
| Euro | 37-44 | 44.5-47.5+ |
| Centimeters | 23-27 | 27.5-29.5+ |
| Women's specific | XS-Small | Medium-Large |
|---|---|---|
| USA women | 5-8.5 | 9-12 |
| UK | 3-6.5 | 7-10+ |
| Euro | 35-40 | 40.5-44.5+ |
| Centimeters | 21.5-25 | 25.5-27.5+ |