Blue merles and greys often have one or both eyes blue. Undershot or overshot bite. BODY Slightly longer than high. Backline is straight from withers to loin, with a slight muscular rise over the loin. Chest is deep, showing great lung capacity and strength.
Forelegs are straight, with the forearms showing strength.
Hind legs are longer than the forelegs, and are wide set, with hocks well let down. High-arched toes, with thick, heavy pads. TAIL Set low. Carried low with a slight upward twirl toward the end. Never carried over the back.