size Suitable for foot length （cm）
30 17.99-18.49
31 18.66-19.16
32 19.33-19.83
33 19.99-20.49
34 20.66-21.16
35 21.33-21.83
36 21.99-22.49
37 22.66-23.16
38 23.33-23.83
39 24.00-24.50
40 24.66-25.16
41 25.43-25.83
