Back on Track Therapeutic Horse Back Warmer, 39-Inch by 39-Inch The Back on Track Therapeutic Horse Back Warmer Covers the Muscles of the Back, Lumbar and Around the Breast The Back Warmer is Intended for Use to Achieve a More Supple Back or if The Horse Has a Localized Problem In Its Back Musculature The Back on Track Therapeutic Horse Back Warmer is an Excellent Preventative Measure Against Injury During Competition and Exercise Sessions The Back on Track Horse Back Warmer is Made with Ceramic Infused Fabric, With a Thin Filling in Between The Back on Track Horse Back Warmer Has a Removable Velcro Strap Along its Length to Easily Attach it to the Horse's Regular Blanket