Protection for performance horse s fetlock point. Made from tough, flexible, polyurethane film. For support and protection, start with Vetrap Bandaging and make a 3-layer figure-8 around fetlock. Cut patch toward center so it will conform to fetlock. Apply patch; press firmly. For severe rundown, apply patch between 2 layers of Vetrap figure-8 bandage and a second patch on outside of wrap. Should not be used directly on skin. 3 diameter.