Apache's 3 pair pack work sock Burlington, is made up of 73% Cotton, 24% Hydrovent, 2% Elastane and 1% Nylon. The socks feature, a comfort inturned cuff and elasticated 'stay put' leg. Full terry cushioning in the foot to ensure added comfort for your work day. Hydrovent moisture management and a Pureco anti-bacterial treatment which enables moisture to be managed away from the skin quickly, whilst keeping the socks breathable and fresh. A perfect addition to your Apache collection.