Smartwool Sock Size Chart
U.S. Men's Shoe
U.S. Women's Shoe
European Shoe Size
Small
4 - 6.5
34 - 37
Medium
6 - 8.5
7 - 9.5
38 - 41
Large
9 - 11.5
10 - 12.5
42 - 45
Extra Large
12 - 14.5
46 - 49
