The Coats of domestic dogs are of two types: "double" becoming widespread in dogs (along with wolves) originating from colder climates, built up of the coarse guard hair in addition to a tender down hair, or "one", with the topcoat only. Breeds may have an occasional "blaze", stripe, or "star" https://360-total-security80122.pages10.com/what-does-dogs-mean-67274417