Size Chart

We use standard US sizing. Please use the table below to determine your size.

Diameter (mm) Circumference (mm) US UK French/German Italian
15.1 47.44 4 47.5 7.5
15.3 48.07 4.25 I 48 8
15.5 48.69 4.5 48.5 8.5
15.7 49.32 4.75 J 49.5 9.5
15.9 49.95 5 50 10
16.1 50.58 5.25 K 50.5 10.5
16.3 51.21 5.5 51 11
16.5 51.84 5.75 L 52 12
16.7 52.46 6 52.5 12.5
16.9 53.09 6.25 M 53 13
17.1 53.72 6.5 54 14
17.3 54.35 6.75 N 54.5 14.5
17.5 54.98 7 55 15
17.7 55.61 7.25 O 55.75 15.75
17.9 56.23 7.5 56.25 16.25
18.1 56.86 7.75 P 57 17
18.3 57.49 8 57.25 17.25
18.5 58.12 8.25 Q 58 18
18.7 58.75 8.5 58.5 18.5
18.9 59.38 8.75 R 59.5 19.5
19.1 60 9 60 20
19.3 60.63 9.25 S 60.5 20.5
19.5 61.26 9.5 61.25 21.25
19.7 61.89 9.75 T 62 22
19.9 62.52 10 62.5 22.5
20.1 63.15 10.5 U 63 23
20.3 63.77 10.5 64 24
20.5 64.4 10.75 V 64.25 24.25
20.7 65.03 11 65 25