The secret’s in the heat absorbing ceramic activators... Embedded in the fabric are ceramic activators designed to absorb body heat and reflect it back to the aching muscle tissue. It’s like having infra-red treatment around the clock! The unique Neoprene/Polamide material is designed to give even support and soothing heat distribution. Custom fits with velcro and stays comfortably in place while bending, sitting or stretching. Lightweight too. Will not be visible under your clothing. Adjusts to all sizes. Completely machine washable. Choose Men’s and Ladies sizes. Not available in stores. Order Now!