Our Hock Boot has a neoprene exterior lined with state-of-the-art fabric which contains polyester thread embedded with a fine ceramic powder. Designed to reflect the horse’s own body-warmth, it creates a soothing thermal heat, they can help alleviate pain associated with inflamed muscle, ligaments, tendons and joints. Used for both prevention and injury recovery. Great to use in combination with the Sore No More liniment or Gelotion.