Gildan is a leading provider of everyday quality family apparel, including t-shirts, fleece, sport shirts, underwear, socks, hosiery, and shape wear. 100% Cotton; Sport Grey And Antique Heathers: 90% Cotton, 10% Polyester; Safety Colors And Heathers: 50% Cotton, 50% Polyester Imported Pull On closure Machine Wash Seamless double needle collar Taped neck and shoulders for durability Double needle sleeve and bottom hem Tubular fit for minimal torque