Size Insole length Suitable Foot length
cm inch cm inch
21 13.8 5.4 13.3 5.2
22 14.5 5.7 14 5.5
23 14.9 5.9 14.4 5.7
24 15.3 6.0 14.8 5.8
25 15.8 6.2 15.3 6.0
26 16.1 6.3 15.6 6.1
27 16.8 6.6 16.3 6.4
28 17.3 6.8 16.8 6.6
29 18 7.1 17.5 6.9
30 18.6 7.3 18.1 7.1
31 19.5 7.7 19 7.5
32 20 7.9 19.5 7.7
33 20.6 8.1 20.1 7.9
34 21.3 8.4 20.8 8.2
35 22 8.7 21.5 8.5
36 22.5 8.9 22 8.7