Size Left/Right
Height
Inside Length
Outside Length
Width Ball of Foot
Men's Shoe Size
Small
13
5 3/4
6
2 1/2
3 - 6
Medium
14
6 1/4
6 1/2
2 3/4
6 - 9
Large
7 1/4
7 3/8
3 1/4
9 - 11
X-Large
15
7 3/4
7 7/8
3 1/2
11 - 13
