100% Polyester Imported Pull On closure Machine Wash 200 needle construction offers plush, dense cushioning that is never bulky. Recycled Drynamix moisture-wicking fibers, plus microfiber mesh ventilation panels keep feet cool and dry mile after mile. Unrestrictive seamless toe prevents irritation. Enhanced elastane and a high heel tab prevent the sock from slipping into your shoe. Extra-deep heel pocket ensures the perfect fit and no movement within the shoe.