The perfect gift for that special humanitarian, each collection box protects oceans, trees and helps to fight Malaria. Each pair of socks is made with organic cotton and is Vegan and Fairtrade Certified. Together, we can protect the Earth. 75% Organic Cotton, 23% Polyamide, 2% Spandex. Machine wash warm. Lay flat to dry. Do not iron. Seamless Toe.