Ther-Band Extremity Straps are a pair of neoprene straps which can be attached to your arms or legs to increase the convenience and efficiency of exercising with Theraband resistance bands or tubing. The extremity strap holds the bands or tubing firmly and comfortably in place for he length of your workout. The Theraband resitance bands or tubing attaches to the strap and the strap attaches to you.