Circumference (in) | Circumference (cm) | |
S | 6 - 7" | 16 - 18cm |
M | 7 - 8" | 18 - 21cm |
L | 8 - 9" | 21 - 23cm |
XL | 9 - 10" | 24 - 28cm |
2XL | 10 - 12" | 29 - 32cm |
Note: All measurements are provided by the manufacturer and may vary depending on how measurements are acquired.