Commando - Wool Rich Work Boot Socks - HJ3000 Made from a wool rich yarn providing both comfort and strength. Hardwearing performance - 60% Wool, 40% PolyamideCommando are the first line of defence for your feet. Designed to exacting NATO defence standards they are the ultimate in hardwearing performance. Made from a wool rich yarn these socks are great for all outdoor pursuits providing both comfort and strength.High quality socks - give them a go, put them through their paces.Size GuideM = UK6-11/EU39-46 L = UK11-13/EU46-48