Competitors are not allowed to use black hoof polish on white hooves. He is also shown as having one human foot and one cloven hoof. There are several disorders and injuries that can affect the equine hoof. They were responsible for hoof trimming and fitting horseshoes to horses. His left rear hoof was gradually improving from laminitis. Waller had a small amount of synthetic filler applied to Winx's near (left) hind hoof. The leg's Detour was a choice between Foot or Hoof. Tar was often carried to help repair an injured ox's hoof. Tar was carried to help repair an ox's injured hoof. These competitions can involve live cattle or cattle carcases in hoof and hook events. Other examples of "ungues" include the claw, hoof and talon. They are accompanied by special regalia covered with feathers and leggings with hoof rattles attached. Sometimes the hem of the dress would be ornamented with pieces of buffalo hoof. It was a kick from the hoof of Pegasus which opened the fountain Hippocrene. The shape changes in a loaded hoof are complex.