American
European
Standard
size
(mm)
(mm)
Inter-anchors space
Kids size 9
27
160
5.5"
139,7 mm
139,7 mm
Kids size 10
28
170
Kids size 11
29
180
Kids size 12
30
190
Kids size 13
31
200
Kids size 13.5
32
202.5
1
33
205
6.5"
165,1 mm
165,1 mm
2
34
210
3
35
220
4
36
225
5
37
235
6
38
245
7
39
250
7.5
40
255
8
41
260
9
42
265
9.5
43
270
10
44
275
10.5
45
280
11
46
290
11.5
47
295
12
48
300
12.5
49
302.5
13
50
305
13.5
51
307.5