Venture Heated Clothing Neck with Shoulder Brace provides pain and injury relief. It"s Far Infrared Ray (FIR) Technology safely provides deep penetrating heat below the skin for maximum therapeutic pain relief. At home neck and shoulder Wrap provides deep penetrating FIR heat relief that helps loosen up knots and relieves aches and pains in and around the upper back area. It gives a custom fit feel. It"s constructed using precise three-dimensional tailoring, the neck and shoulder Wrap is easily adjustable and can perfectly fit the shoulders, providing maximum support and fit. It provides relief for your neck and shoulders. Fight the aches and pains brought about by office work. The soothing warmth relaxes muscle spasms and loosens joint stiffness. It speeds up cellular healing and helps eliminate harmful toxins.