The Bouvier des Flandres is a large and powerful herding dog breed known for its intelligence, loyalty, and protective nature. These dogs typically weigh between 70 to 110 pounds and stand around 23.5 to 27.5 inches tall at the shoulder. Bouviers have a robust and muscular build, with a distinctive shaggy coat that can range in color from fawn, brindle, or black. They have a noble and imposing appearance, with a strong head, dark, expressive eyes, and a beard and mustache that give them a dignified and authoritative presence.