- Size: 36-42 • Made with 90% classic cotton and 10% elastane, offering greater comfort than 80% cotton socks. • Machine washable, with soft seams on the toes, high elasticity cuffs, and breathable material to keep feet comfortable all day. • Universal size suitable for sizes 36-43, with good elasticity that fits perfectly without being tight or loose. • Abrasion-resistant sole and toe, protecting the skin of the toes and heel and prolonging the life of the socks. • Perfect as a gift for parents, partners, or friends on special occasions such as birthdays, New Year, Christmas, Valentine's Day, and more. • Ideal for use in leisure time, at home, at work, at school, at parties, and other activities both indoors and outdoors.