Cando exercise band loop, 15″ long, green 15″ long loop is equivalent to 30″ of flat band cut and tied in a knot. Loop is 3″ wide. Convenient pre-formed loop is made of high quality latex exercise band. Loops arrive ready-to-use, you do not have to cut and tie it before performing exercises!! 15″ long loop is specially sized for lower body exercises. 15″ long – green – medium.