The high, curved part of the foot between the heel and the ball. Also refers to the raised part of the insole of a shoe that supports the arch of the foot.
About Insoles:
Insoles are foot-shaped pieces of material that are inserted in footwear to give extra comfort and support to the foot. Insoles may also function to assist in the proper fitting of shoes.
About Shoe Inserts:
Shoe Inserts are insoles placed in shoes to increase height. Shoe Inserts may also be medically designed to aid in the reduction of foot pain.