Size Guide

US Size UK Size EU Size Japan Size Inner Circumference (mm)
1 A 40 1 40.8
2 B 41 2 41.9
3 C 44 3 44.2
4 F 46.5 4 46.8
5 J 49 9 49.3
6 L 51.5 12 51.8
7 N 54 14 54.4
8 P 57 16 57.0
9 R 59 18 59.5
10 T 62 20 62.1
11 V 64.5 23 64.6
12 X 67 25 67.2
13 Z 70 27 70.0
14 Z+1 72.5 30 72.8
15 Z+3 75 32 75.3