Gildan Ultra Cotton 6 oz. Pocket T-Shirt, NAVY 100% Cotton Importado 100% preshrunk cotton. Double-needle stitching throughout. Taped shoulder-to-shoulder. Five-point left-chest pocket. Ash Grey is 99% cotton, 1% polyester. Sport Grey is 90% cotton, 10% polyester. Safety Green and Safety Orange are 50% cotton, 50% polyester.