80%Cotton, 17%Polyamide, 3%Spandex Imported Elastic closure YUEDGE men’s socks are strong, durable and breathable, soft breathable fibers, keep your skin to keep you dry and light. Elastic rubber bands are used in the welt and foot arch to make sure the socks stay up-compressed in shape and fit snugly. Walk all day long and no need to worry about, breathable and fast drying, keeping your feet cool and dry. Arch elastic provides added support and keeps the socks firm on the feet when you wear. Perfect for work or casual wear, various exercise fitness pursuits or daily wear.