They are soft on the inside and sturdy on the outside, providing excellent protection against friction between the skin and the footwear and preventing the formation of deeper calluses. \ \ benefits: \ \ √ comfortable fit through shoes \ √ immediate treatment of calluses \ √ reduction of calluse intensity \ \ tip! \ \ \ calluses come back more severely if removed with a razor. \ breaking the blister leads to slower wound healing. \ and yet cotton socks are not good for the feet. Cotton retains sweat on your foot, then softens the skin and leaves it more prone to friction and blisters. \ \ \ instructions for use: \ \ before application, carefully clean and dry the area to ensure perfect adhesion and effectiveness. remove the protective tape and place the epicalium in the center of the area to be protected. use a new epicalium every day. \ \ warnings: for external use only. keep out of reach of children in a cool, dry place. do not apply to infected wounds. discontinue use if skin irritation occurs. consult your doctor if you have diabetes or circulatory problems. \