Soften the epidermis: The product help renew the epidermis; the old skin will gradually get thinner without being violently removed. The skin will recover its tenderness smoothness and elasticity without being hurt. Remove the callus: Deeply penetrate and nourish the skin stimulate renewing of the epidermis the skin recovers its tenderness smoothness and elasticity without being hurt. Moisturizing and nourishing: The high purity of silicon has great aqua locking effect which gently covers your foot skin instantly moisturize and nourishes your skin relieves the tightness of the skin. No matter what climate it is your skin will always be maintained in a balanced and ideal moistness. Relieves the heel pain: The product is soft and full of elasticity which absorbs the shock from walking instantly and relieves the pain from rubbing. Washable and Reusable Socks: You do not have to worry if the socks get dirty. The heel socks can be easily washed without you having to worry about the sock losing its properties. The socks should be hand washed in the water below 30 degrees Celsius with neutral detergent and should be dried in a shade. After washing the socks retain their properties. Hence they can be reused for a number of times.