Non-irritating, smooth toe seam: flat, soft, low-profile toe seam reduces pressure and irritation on 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, antifungal finish: inhibits growth of bacteria and fungi on the sock to help prevent odor. Non-constricting, mild compression: helps keep the sock in place to prevent sliding and bunching.