This pair of boots is lightweight and contoured to ensure a perfect, glove-like fit to support your horse’s fetlock, tendons and ligaments. They are made of high quality shock absorbing white neoprene that molds to your horses legs and comes with 4 adjustable Velcro tape closures. The bottom strap wraps around your horses fetlock, giving your horse full support. Extremely secure, you never have to worry again if your tendon boots are going to stay on while riding. The soft Neoprene provides support and comfort for your horse. 4 Velcro Tabs. Thick 6mm shock absorbing neoprene. Molded lining. Lightweight and Contoured Available in White Sizes: Full, Cob.