5 Main Leg Markings
Stocking
When a horse has a stocking marking, its leg is white from the hoof to the knee or above the knee.
Sock
When a horse has a sock marking, its leg is white about half way up from the hoof.
Pastern
When a horse has a pastern marking, its leg is white up to the fetlock.
Half Pastern
When a horse has a half pastern marking, its leg is white half way up to the fetlock.
Coronet
When a horse has a coronet marking, it has a white strip bordering the top of the hoof.