This therapeutic FAR Infrared back support provides radiant heat to help enhance circulation, reduce inflammation and ease stiffness, pain and discomfort. Great for men or women, it retains your body heat and provides comfortable back support while you work or relax. Wear it under or over clothing. Hand wash; air dry. Neoprene and nylon; imported. Fits waist sizes 26"-50". Measures 48"L x 7 1/2"H.