Cavallo Simple Hoof Boot for Horses, Black All-terrain hoof protection for the barefoot horse Simple to Size; Simple to put on and stay on Rehabilitation from injuries, abscesses, navicular disease, laminitis/founder, punctures, sole bruising and contracted heels Genuine Leather upper is comfortable and flexible Center of outsole is recessed to minimize pressure.High-performance TPU (Thermo Plastic Urethane) out soles