Wearing Medical Compression Leg Sleeve while you exercise or go about your daily routine can drastically reduce your risk of muscle damage on the supported area. You can wear medical compression leg Sleeve while you travel to and from your race or on a business trip.Siting in a plane or car for an extended period of time can wreak havoc on the blood flow in our legs. the medical compression leg sleeve in each pair of leg sleeves helps to improve venous return,increasing blood flow and circlation.