A great combination of insulation and protection. The Permafrost is contracted from Gore-Tex WINDSTOPPER fabric, and filled with Montbell's classic 800 Fill Power EX Down. The result is a cozy and classy jacket that'll keep you warm in the nastiest conditions.

• High-quality 800 fill Power EX Down delivers exceptional warmth
• WINDSTOPPER® fabrics by GORE-TEX LABS to enhance weather proofing
• Sewn Through Construction keeps down insulation in place while lightening the weight
• Downproofing helps keep down from escaping through the face fabric
• Weather resistant Aqua-Tect Zipper keeps out water in a lightweight form
• Zip End Guard protects your chin and face
• Adjustable Alpine Cuffs helps keep wind and snow out
• Pocket Hem Adjuster allows for cinching the hem while helping keep out chill air
• 4 pockets (2 zippered hand pockets, 2 internal drop-in pockets)
• Stuff sack included