They have piglike snouts that are used to root for food.
Body is covered in heavy, bristly hair that can be erected into a mane.
They are grizzled gray in color with a whitish to yellowish collar from shoulder to shoulder. Sharp, straight canines are used for fighting off enemies. Their small, oblong hooves are well adapted for running. Can gallop at speeds up to 25 mph. Usually walk single file when travelling to and from water or bed grounds.