AUS / UK
K
L
M
N
O
P
R
S
V
US / CANADA
5.25
5.75
6.25
6.75
7.25
7.75
8.75
9.25
10.75
CIRCUMFERENCE (MM)
50
51.2
52.5
53.8
55.1
56.3
58.9
60.2
64
INTERNAL DIAMETER (MM)
S/M
M/L
AUS
XS/6
S/8
M/10
L/12
XL/14
US
2
4
6
8
10
UK
12
14
FR
34
36
38
40
42
IT
44
46
