International Sizing

For international customers, please refer to our international size chart to find your correct size. Note that all sizes on our website are listed in US measurements.

Inside Diameter

Inside Circumference

SIZE

 

 

 

MM

MM

US / Canada

UK / Australia / South Africa

France / Germany

Europe / Italy / Spain

14.1

44.2

3

F

44

4.25

14.5

45.5

3.5

G

45.5

5.5

14.9

46.8

4

H

47

6.75

15.3

48

4.5

I

48

8

15.7

49.3

5

J-½

50

9.25

16.1

50.6

5.5

K-½

51

10.5

16.5

51.9

6

L-½

52

11.75

16.9

53.1

6.5

M-½

53

13.25

17.3

54.4

7

N-½

54

14.5

17.7

55.7

7.5

O-½

56

15.75

18.1

57

8

P-½

57

17

18.5

58.3

8.5

Q-½

58

18.25

19

59.5

9

R-½

59

19.5

19.4

60.8

9.5

S-½

61

20.75

19.8

62.1

10

T-½

62

22

20.2

63.4

10.5

U-½

63

23.25

20.6

64.6

11

V-½

64

24.75

21

65.9

11.5

W-½

66

26

21.4

67.2

12

X-½

67

27.25

21.8

68.5

12.5

Z

68

28.5

22.2

69.7

13

Z+1

70

29.75

22.6

71

13.5

Z+1.5

71

31

23

72.3

14

Z+2

72

32.25

23.4

73.5

14.5

Z+2.5

73.5

33.5

23.8

74.8

15

Z+3

75

34.75