Calluses are rough, overgrown and thickened patches of skin that occur most often on the heels, balls of the foot, toes as well as knees, and the palms of the hands. Calluses form to prevent injury to skin that is repeatedly pinched, rubbed, or irritated.
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.
