a magnificent husky with thick gray and white fur stands proudly at the front of the sled team, muscles tensed and ready to pull. The dog's double coat is clearly visible, showing the dense undercoat beneath longer guard hairs that protect against the harsh cold. Behind the lead dog, other huskies in the team shake snow from their thick fur and pant with excitement. The musher checks the harness connections while the dogs eagerly await the command to start their journey across the frozen wilderness. The sled is loaded with supplies, and ice crystals glisten on the dogs' whiskers from their warm breath in the frigid air. powerful dogs with thick double coats used in the Arctic for pulling sleds