PASTEL | These are our organic combed cotton also known as "Egyptian Cotton" sport socks. The composition of the socks consists of 61% Organic Combed Cotton, 24% Polyamide, 8% Polyester and 7% of Elastane. These socks are made on 200 needles machines which results in higher durability and comfort. This type of cotton will ensure an elegant and smooth feeling on your feet. Combined with and enforced heel and toe these socks will fit perfectly. We have added on top of the feet a smooth elastic stretched material for keeping the socks in place.