When you wrap your horse’s legs with Back on Track's Therapeutic Horse Polo Wraps, which contain their Welltex material, you can help to reduce swelling and inflammation while keeping your horse’s legs tight. Their state-of-the-art Welltex technology reflects your horse’s body energy to create a soothing infrared effect. Back on Track's Therapeutic Horse Polo Wraps are extremely durable and contain more elastic than traditional wraps, so they contour to the leg better, provide excellent support, and don’t shift or rub. Their Polo Wraps were designed only for use during exercise. They should not be used overnight or as a standing bandage