Chinook is large sized dog breeds originating from the United States used as working breeds and listed among the northern breeds. The males grow as tall as 23-27 inches and females up to a height of 21-25 inches. they weigh between 55-70 pounds. they have a compact structure and muscular built. its coat is medium length, smooth and has a glossy texture occurring in different varied colors. They have a calm and affectionate temperament. They are known for their intelligence which makes them easily trainable breeds. they get along well with children and other pet breeds. They may tend to bark at strangers.