These insoles have been designed to provide anatomical support to the sole and enable even distribution of pressure on the sole. They also have a relaxing and comforting effect. 

It has a higher arch support. 

Sizing

Small: 37 - 38 EU
Medium: 39 - 40 EU
Large: 41 - 42 EU
X-Large: 43 - 44 EU
XX-Large: 45 - 46 EU