Mukluks are traditional boots worn by indigenous Arctic people around the world. Their successful design allows airflow, which prevents perspiration from causing frostbite in extremely cold conditions. Mukluks are very versatile though and can be worn to sneak up on seals while hunting, for traditional dances, and for formal occasions like weddings. The process of sewing mukluks has become less common in recent years, but Mary Lou Sours with Inupiaq Custom Mary Designs is working to change that