The Classic Equine shipping boots protects the horses legs during travel. Hard outer shell over the hoof with padded interior. Front boots extend from above the knee to the hoof and secure with hook-and-loop straps, allowing for mobility around the knee and external protection. Hind boots extend above the hock to the hoof and secure with hook-and-loop straps, with 2 large crossover straps at the top. Set of 4. Sizes: Medium and Large.