Ships from Hong Kong. Long, all over terry-looped sock with underfoot warmth and pressure protection built in. This technology provides comfort for skiing and snowboarding. They are recommended for running, cycling, walking, triathlon, skiing, traveling, and lots of other uses. 1 pair; One size, fits most people. Main material: dacron. Maximal removal of metabolic waste products ensure faster recovery and less post exercise muscle soreness. Anatomically designed to fit all contours of the foot. Guaranteed for life.