The Insulator does exactly what it's name says, insulates. This jacket can be worn by itself or it can be worn and clipped in under the Polar-Defense Parka (sold separately).

• 100% nylon shell and lining
• 600 fill power down insulation
• Elastic binding at cuffs and hem
• Open pockets
• Open hem
• Includes a separate polyester pouch to pack jacket into