Sizing Chart
| Small | Medium | Large | X-Large | |
| EU | 34 - 37 | 38 - 41 | 42 - 45 | 46 - 49 |
| UK | 2 - 4.5 | 5 - 7.5 | 8 - 10.5 | 11 - 13.5 |
| US Mens | 3 - 5.5 | 6 - 8.5 | 9 - 11.5 | 12 - 14.5 |
| US Womens | 4 - 6.5 | 7 - 9.5 | 10 - 12.5 | 13 - 15.5 |
TEKO socks are very stretchy so each sock size covers 2.5 foot sizes. Our sizing is based on the North American Hosiery Standards like some of the other major sock brands in the marketplace.