Thermal Therapy™ offers an outstanding, non-invasive and soothing technology. Thermal Therapy products are made in part from a lightweight mesh material infused with ceramic powder to reflect Far Infrared (FIR) waves back to the body. The FIR waves help loosen muscles and increase circulation. Use Thermal Therapy’s Western Underpad under your regular western pad to generate warmth and to help to ease any tension in your horse’s back muscles. Measures 31"L x 30"W.