Rainbow lovers rejoice! These socks are crafted in incredibly soft GOTS organic cotton yarn, these sustainable socks are breathable and naturally kind, so your feet (and the planet) stay happy and healthy.   Using GOTS (Global Organic Textile Standard) organic cotton means that it’s grown without harmful insecticides and pesticides. It also guarantees that these socks are created in factories that pay living wages, and treat the workers with respect at all times. Fabric: 78% ORGANIC COTTON 19% RECYCLED NYLON 3% ELASTANE