Altra

Women's
US EU Length (cm)
5.5 36 22
6 37 22.5
6.5 37.5 23
7 38 23.5
7.5 38.5 24
8 39 24.5
8.5 40 25
9 40.5 25.5
9.5 41 26
10 42 26.5
10.5 42.5 27
11 43 27.5
11.5 44 28
12 44.5 28.5