Elastic open-toe socks wit a built in anatomical cushion at the heel made out of a thick polymeric 3 mm gel. Easy to wear. Absorb pressure, reduce friction The gel is in contact with the skin and gradually releases special oil with a moisturizing action. Relieves pain caused by bursitis as well as minor heel injuries. Prevents the formation of possible abrasions. Its use is recommended during the night in the event of a skin ulcer. Washable.