Hanes Mens ComfortBlend Max Cushion Black Ankle Socks 45% Polyester, 43% Cotton, 8% Rayon, 2% Rubber, 1% Spandex, 1% Nylon Machine Wash Polyester/spandex blend provides softness and durability Fresh iq advanced odor protection technology attacks odor-causing bacteria to help you feel fresh all day Maximum cushioned foot bottom for ultimate comfort