S (Diametro interior 16.5 mm. aprox.) US SIZE: 6 BRITISH SIZE: L FRENCH SIZE: 53 SPAIN-ITALY SIZE: 12 JAPANESE SIZE: 12
M (Diametro interior 18,1 mm. aprox.) US SIZE: 8 BRITISH SIZE: P FRENCH SIZE: 57 SPAIN-ITALY SIZE: 17 JAPANESE SIZE: 16
L (Inside diameter 19,8. aprox.) US SIZE: 10 BRITISH SIZE: T FRENCH SIZE: 61 SPAIN-ITALY SIZE: 21 JAPANESE SIZE: 20
XL (Inside diameter 21.8 mm. aprox.) US SIZE: 12 1/2 BRITISH SIZE: Z FRENCH SIZE: 68 3/4 SPAIN-ITALY SIZE: 28 JAPANESE SIZE: 26
