サイズ Small: Women - 8 & under — Men - 7 & under — EU - 36 - 39.5 Medium: Women - 8.5 - 10.5 — Men - 7.5 - 9 — EU - 40 - 42.5 Large: Women - 11 - 13 — Men 9.5 - 11.5 — EU - 43 - 45.5 XL: Women - 13+ — Men - 12+ — EU - 46+