80%Combed cotton, 17%polyester fiber, 3%spandex Imported Elastic closure YUEDGE sports socks made of sweat-wicking fabric to help keep feet dry and comfortable. Reinforced heel and toe for enhanced durability, heavy cushion keeps feet comfortable and relaxed all day. Arch compression provides added support and keep the socks firm on the feet. Soft breathable moisture control fibers, keep your skin to keep you dry and light. Great for everyday active people & all kinds of athletic sports use.