Xtremity size chart
| Xtremity | UK | EUROPE | USA MENS |
| XXS | 3 - 3½ | 36½ - 37½ | 3½ - 4 |
| XS | 4 - 5 | 38 - 39 | 4½ - 5½ |
| S | 6 - 6½ | 40 - 40½ | 6½ - 7 |
| M | 7 - 7½ | 41 - 41½ | 7½ - 8 |
| ML | 8 - 9 | 42 - 43 | 8½ -9½ |
| L | 9½ - 10½ | 43½ - 44½ | 10 - 11 |
| XL | 11 - 11½ | 45 - 45½ | 11½ - 12 |
| XXL | 12 - 13 | 46 - 47 | 12½ - 13½ |