The coats of domestic dogs are of two varieties: "double" getting common in dogs (as well as wolves) originating from colder climates, created up of a coarse guard hair plus a comfortable down hair, or "solitary", Using the topcoat only. Breeds could have an occasional "blaze", stripe, or "star" https://pictureframes95772.develop-blog.com/38448766/the-buzz-on-dogs