Jobst SensiFoot Diabetic Crew Socks are non-irritating and have flat, smooth toe seams that reduce pressure and irritation on the toes. Extra padding in the foot, heel and toe reduces friction and provides extra comfort and protection. Acrylic multi-fiber yarns wick away moisture to keep feet comfortable and dry. Antibacterial and antifungal finish that inhibits the growth of bacteria and fungi on the sock to help prevent odor. Non-constricting and mild compression keeps the socks in place to prevent sliding and bunching. Fiber Content - 80 percent Acrylic, 17 percent Nylon and 3 percent Spandex. Machine washable in warm water. Do not bleach. Tumble dry at low temperature.