Eda2000 Men's Bamboo Fiber Breathable Socks (Pack of 5) 18% polyester Material:18%Polyester,80% bamboo fiber,2% Spandex Pattern Dress Socks in a Value 5-pack of Assorted Colors Comfortable Stretch, Ribbed Texture, Absorbant and Durable bamboo fiber sock size:10-12(shoes size:6-11) Fit Anyone wears dress socks daily