Made of 100% virgin perforated neoprene that allows the leg to breathe and heat to escape so your horses legs stay cooler. Extra height provides additional support and protection to the suspensory ligamentA round cut box-stitched hook-and-loop closure with elastic reinforcement makes the Legacy more secure. A shock absorbing splint pad gives maximum protection to the splint bone, tendons, and other soft tissues. The splint pad guards against crossfire injuries and allows for a closer, cleaner fit. A suspensory rib is positioned between the tendon and the cannon bone to ensure proper boot alignment. A patented Cradle Fetlock System provides maximum support and protection to the lower limb by a double layer of shock absorbing neoprene. An extended layer of tough, bulletproof material fitted on the cup area ensures durability. A series of fitting darts provides for a clean, close fit. Bound edges help keep dirt and debris out.