Sperry Top-Sider Men's 3 Pack Casual Crew Socks 38% Bamboo Rayon, 38% Rayon, 21% Polyester, 3% Spandex Imported Pull On closure Machine Wash Crew socks are great for casual socks and athletic socks. An abundance of features make these socks both fashionable and functional Perfect socks to pair with sneakers, dress shoes, or boat shoes Comfort band keeps the socks up and you styling' all day Three pair per pack