Acavallo Skeleton Dynamic Zone Fetlock BootsAcavallo fetlock boots made of polyurethane, lined with neoprene, featuring an extremely dynamic structure and hook and loop closure. The Acavallo Dynamic Zone fetlock boots for young horses are the perfect choice for competing in various categories, including young horse classes compliant with FEI or FN regulations, as well as open classes and other equestrian disciplines. These protectors, like all Acavallo creations for horses, follow an anatomical