This size is only an indication and it may vary according to the fit and how comfortable you want to be.
To find out more about the fit of a particular design, we suggest you read the size recommendations on the product page.
If you would like some personalised fitting advice, please send us an email at email@example.com
or call us at 07 49 23 26 69. We are available from Monday to Friday between 10am and 7pm.