The Terry Cotton 3 Pack Socks are specially crafted with options in mind. With bamboo-infused material allows for excellent moisture control, a feature great for both hot and cold climates. A 99.8% antibacterial rate reduces bacteria that thrive on clothing fibers and moist environments. A pack of 3 socks with multiple contrasting colors and patters to choose from! Machine washable. Suitable for womens sizes 5-9.