Small Medium Large
UK Shoe Size 4 - 7 8 - 10 11 - 13
European Shoe Size 36 - 40 41 - 46 46.5 - 49
US Men's Shoe Size 4.5 - 7.5 8 - 10.5 11 - 14
US Women's Shoe Size 6.5 - 9.5 10 - 12.5 13 - 14