What constitutes the Chinook's defining double coat structure?
Answer
A harsh outer layer and a dense, soft undercoat
The breed standard specifies a thick, short, and soft double coat consisting of a harsh outer layer and a dense, soft undercoat for insulation.

Related Questions
Who is credited with developing the Chinook breed in the early 20th century?What is the approximate typical height for a male Chinook at the shoulder?What constitutes the Chinook's defining double coat structure?How are Chinooks typically described regarding their demeanor toward strangers?What is the best recommended training methodology for the intelligent but independent Chinook?In terms of sustained physical activity, what type of effort do Chinooks generally excel at?What desirable feature is common regarding the coloration of the Chinook's face?What is the generally accepted lifespan range for the Chinook breed?How does the Chinook's social requirement compare to some other Spitz-type sled dogs?What specific training item should be addressed early due to the breed's inherited traits?