They work the whole way up through the lower leg to thigh area putting great effort into each one after another so that blood flow is improved on the return trip to our heart.consequently, the compression helps keep inflammation down and reduce the risk of blood clotting--resulting in faster healing after surgery or injury. They're made of a soft, wicking material that keeps you comfortable even if you're on the go. As well to be worn comfortably at all times, these sleeves are great for anyone who insists on leading a healthy lifestyle, including the variety of people in between who are likely to suffer from leg conditions nowadays: Dancers and athletes such as marathon runners or rock climbers.geoislyincible they also offer a whole host of ways to reduce or prevent various kinds ofproblems with your legs at home in one package.n't ask me how all this has been developed and who keep it going--and don´t even hope to understand the rules on which their system depends.