Our new Bambino socks have been made from bamboo rich fabric that is kind to the environment & kind to you. The Bambino socks feature: Bamboo rich composition UV protection Anti-static technology Luxuriously soft hand feel Moisture absorbing technology Great for active days exploring our Bambino socks will be firm favourites 59% Viscose (from Bamboo) 31% Nylon 9% Cotton 1% Elastane 30°c Machine Wash