he all in one foot care solution for cracked dry hard and painful heels. Can be worn at any time of the day and can be used with all types of footwear. Absorbs pounding shocks reduces friction and pressure on the heels. Can be washed and reused. Can be used by both men and womenswear the Pura step Silicone Gel Heel Socks for few hours or overnight or as per your requirement. When you are walking each foot will bear approximately twice your body weight this doubles to four times when you are running