These premium winter ski socks are designed for comfort and warmth - made with quick-drying, breathable, and wear-resistant material. Rubber bands ensure a snug fit even as your leg moves in the boot, and a thickened heel and sole provide extra warmth and durability. Choose from seven colors in two sizes - M: Green (WOMEN), Rose Red (WOMEN A), Purple (PURPLE B), Yellow (WOMEN C); L: Black (MEN A), Dark Gray (MEN B), Dark Blue (MEN C).