- Size: 36-42 • High-quality material: 90% classic cotton and 10% elastane, more comfortable than 80% cotton socks. Does not deform or pill, with smooth seams at the toes and highly elastic cuffs. • Universal size: Suitable for sizes 36-43, with good elasticity that fits your feet perfectly without being too tight or loose. The sole and toe are made of abrasion-resistant material, protecting the skin of the toes and heel and extending the life of the socks. • Ideal gift: Perfect for parents, partners, or friends on birthdays, New Year, Christmas, Valentine's Day, or special holidays. Ideal for use in leisure time, at home, at work, at school, at parties, and other activities both indoors and outdoors.