The coats of domestic dogs are of two types: "double" currently being typical in dogs (and also wolves) originating from colder climates, created up of a coarse guard hair along with a gentle down hair, or "solitary", with the topcoat only. Breeds could have an occasional "blaze", stripe, or "star" https://antoniob233fay8.bloggazzo.com/31053051/examine-this-report-on-dogs