http://www.tradus.com/set-3-cotton-sock ... QMWQJ5SOWQ USE TRADUS100 COUPON CODE Wash inside out 80% Combed cotton With Lycra 17% Polyamide 3% Elastane Avoid bleaching or ironing socks Even though our socks are durable, they will last longer if they are kept out of the tumble dryer.