Back on Track Therapeutic Fleece Supreme Rug for Horses, Black Back on Track rugs and blankets work to benefit all horses-from pleasure, to race horses to Olympic horses in every discipline Back on Track Rugs are made with our state-of-the-art Welltex fabric which reflects your horse's own natural body heat The thermal warmth helps increase the blood circulation and helps your horse's muscles recover, stay looser and become less inflamed The rugs/blankets can be used like a liner under your own blanket when its cold out Back on Track's Welltex material will never lose its effectiveness even if the products end up in the dryer