Sock Size US Men US Women Euro
Small - 4 - 6.5 34 - 37
Medium 6 - 8.5 7 - 9.5 38 - 41
Large 9 - 11.5 10 - 12.5 42 - 45
X-Large 12 - 14.5 - 46 - 49
Numbers represent standard shoe sizes.