Leg Markings
White sock: Front or hind limbs are white from the coronet band upward to any point below the knee or hock.
White stocking: Front or hind limbs are white from the coronet band upward to above the knee or hock.
White coronet: The area of the coronet band is white.
Ermine marks: Black or brown dots that appear on or around the coronet or pastern on a white sock.
Zebra marks: Rings of dark hair appearing round the lower leg, which are associated with primitive or feral breeds.