Muscles require proactive and reactive care. Soothe muscle aches and pain the the Caldera Univeral Hot/Cold Therapy Wrap. This wrap features elastic extensions to fit most people. It includes a 10''x15'' therapy gel pac that works both hot and cold and is microwave and freezer safe, reusable, pliable and non-toxic. Ideal for shoulder, thigh, hamstring, knee, elbow, shin, calf and back applications. The breathable sleeve has an adjustable fit contour and is made of machine washable anti-bacterial fiber. Give your body the care that is needs with the Caldera Univeral Hot/Cold Therapy Wrap.