Your arch size is not the same as your shoe size so use this guide to find the right arch support size based on your shoe size.
If your not sure of your foot type take a look at our handy guide here which will show you how to find out.
Do you know what foot type you have?
Stiff, flat feet start best in Low arch supports styles
Flexible, flat feet and “medium” Arched Feet choose medium and sometimes high arch support styles.
High arched feet prefer high arch support styles.