The RBX Men's 15 Pack Quarter Socks in white are designed for sizes 10-13. These athletic socks are made of a blend of polyester and spandex, ensuring a comfortable and flexible fit. With a machine-washable feature, these over-the-calf socks cater to a sports-themed style, perfect for active individuals. Made in China, these socks are ideal for everyday wear or sports activities, providing durability and functionality for men's footwear needs.