It is not desirable to diminish the size below the Standard, making the dog too delicate for a strong working dog. The silhouette is rectangular rather than square. The medium sized head is in proportion to the body. The profuse hair on the forehead, cheeks and chin make the head look bigger than it actually is. Expression should be lively with a penetrating gaze.
Eyes are medium size and oval.
Colors are brown or hazel. The edges of the lids are as dark as possible within the coat color. Ears are heart shaped, drop, and set moderately high. Ears set too high. They are medium size in proportion to the head and should be fully covered with long hair.