Theraband Extremity Straps(pr) Jobst Opaque 30 40mmHg Knee 1 in high x 6 Jobst Relief 20 30 Knee Hi 1 in high x 6 Without wheels *Easy push button mechanisms may be operated by fingers palms or side of hand * Each side operates independently to allow easy movement through narrow spaces and greater stability while standing * Unique U shape framedesign creates greater clearance 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 * You no longer have to worry about the Theraband resistance bands or tubing slipping up or falling down * The extremity strap holds the band firmly and comfortably in place for the duration of your workout * The extremity strap is an excellent tool for working the legs or arms * The Theraband resitance bands or tubing attaches to the strap and the strap attaches to you *