The Coats of domestic dogs are of two types: "double" staying common in dogs (and also wolves) originating from colder climates, built up of a coarse guard hair along with a soft down hair, or "one", While using the topcoat only. Breeds could have an occasional "blaze", stripe, or "star" https://kampagne14703.dreamyblogs.com/32116228/little-known-facts-about-dogs