| MENS' SOCK SIZES | M | L | XL | U |
| UK Shoe Size | 5.5 - 8 | 8.5 - 11.5 | 12.5 - 15.5 | Universal |
| EU Shoe Size | 38 - 42 | 43 - 46 | 47 - 50 | Universal |
| US Shoe Size | 6 - 8.5 | 9 - 12 | 13 - 16 | Universal |
|
WOMEN'S SOCK SIZES |
S | M | L | OS |
| UK Shoe Size | 3 - 5.5 | 6 - 8.5 | 9 - 10 | 4 - 8 |
| EU Shoe Size | 35 - 37 | 38 - 42 | 43 - 45 | 36 - 41 |
| US Shoe Size | 5 - 7.5 | 8 - 10.5 | 11 - 13.5 | 6 - 10 |