Material: Polyester (92% polyester, 8% spandex) Size: One size (manual measurement, error within 1-3cm) Sock length: 20cm / 7.87in Sock length: 20cm / 7.87in The width of the socks: 8cm / 3.15in can be stretched up to 16cm One size socks, no men and women styles, same style for men and women. Medium stocking style, The fabric is light and durable, flexible and breathable, soft and comfortable. Whether it is running, cycling or fitness, or at home, it is a comfortable sock suitable for wearing. Fashion design, can match various styles of wear and match, but also a gift for family, friends and colleagues.