80%Cotton, 17%Polyamide, 3%Spandex Imported Elastic closure YUEDGE athletic socks are strong, durable and breathable, soft breathable moisture control fibers, keep your skin to keep you dry and light. Cushioned sole provides ultra comfort and enhance performance. Plush under sole cushioning for extra protection and longer wear. Reinforced heel and toe for enhanced durability. Moisture wicking management keeps feet dry and helps stop smelly feet. Arch elastic provides added support and keeps the socks firm on the feet when you wear. Great for everyday active people & all kinds of athletic use. Perfect for work or casual wear, everyday wear!