This product is a brand new pair of Family Mart black unisex tube line socks, featuring a striped pattern and made from a comfortable cotton blend material. With a size range of 25-28 cm, these athletic socks are machine washable and suitable for all seasons. These socks were purchased directly from Family Mart in Japan and are designed for either male or female adults. With a colorful theme these socks are a stylish and practical addition to any wardrobe.