The coats of domestic dogs are of two kinds: "double" becoming popular in dogs (and wolves) originating from colder climates, produced up of the coarse guard hair and a tender down hair, or "single", Along with the topcoat only. Breeds could have an occasional "blaze", stripe, or "star" of https://simonvgowc.pointblog.net/the-10-minute-rule-for-dogs-74347796