The coats of domestic dogs are of two varieties: "double" currently being widespread in dogs (together with wolves) originating from colder climates, produced up of a coarse guard hair and a comfortable down hair, or "solitary", With all the topcoat only. Breeds can have an occasional "blaze", stripe, or "star" https://accident-lawyers21098.thelateblog.com/32311666/the-definitive-guide-to-dogs