Men's / Unisex Socks
| DARN TOUGH | MEN'S US | WOMEN'S US | EU | UK |
|---|---|---|---|---|
| S | 5.5 - 7.5 | 7.5 - 9.5 | 38 - 40.5 | 5 - 7 |
| M | 8 - 9.5 | 10 - 11.5 | 41 - 42.5 | 7.5 - 9 |
| L | 10 - 12 | 12 - 14 | 43 - 45.5 | 9.5 - 11.5 |
| XL | 12.5 - 14.5 | - | 46 - 49.5 | 12 - 14 |
Women's Size Chart
| DARN TOUGH | WOMEN'S US | MEN'S US | EU | UK |
|---|---|---|---|---|
| S | 4.5 - 7 | 2.5 - 5 | 35 - 37.5 | 2.5 - 4.5 |
| M | 7.5 - 9.5 | 5.5 - 7.5 | 38 - 40.5 | 5 - 7 |
| L | 10 - 11.5 | 8 - 9.5 | 41 - 42.5 | 7.5 - 9 |