Functional fetlock boot that helps improve hind end performance. • Semi Rigid-PU™- Anatomic dual density shell provides the highest level of protection while allowing for freedom of movement and providing maximum support and ultimate comfort. • Lycra® Lined Neoprene: Comfort padding with shock absorption• AquaShell™-Provides waterproof protection and will not absorb moisture. • Replaceable Velcro® Straps- Tested and guaranteed for 5000 hooking/unhooking cycles. • EZCare™- Easily hand washable in cold water. Made in Italy.