Hanes Boys` Infant/Toddler Ankle EZ Sort Socks - Best-Seller! Fiber Content: "64% cotton, 33% polyester, 2% natural latex rubber, 1% other fibers" socks closure Non-skid bottom gives his feet more grip when he`s on the EZ Sort sock matching system with the Hanes logo on the toes makes sorting socks so much easier! Comfy toe seam and all-over softness. EZ Sort sock matching system with the Hanes logo on the toes makes sorting socks so much easier! Assorted 6-pack patterns vary.