Ships from Hong Kong. The leg guards are designed to offer the athlete super-strong and lightweight protection for the whole leg. The Leg Sleeve Protectors are great for a variety of activities including running, walking, tennis, traveling, marathons, working out, and more. These are able to be used before, during, and after exercise. Free size; fits most people. Calf Sleeves feature graduated compression to improve circulation and aid in blood flow. Full elasticated body hugs the legs and feet. The compression calf sleeves are sold as a pair. Length 40 cm, 22 to 38 cm perimeter.