This parka provides exceptional warmth thanks to its box construction, which maximizes the insulation of the down. It functions as an outer layer and offers excellent heat retention, making it suitable for various weather conditions. Specifications Material: Outer: WINDSTOPPER® Fabrics by GORE-TEX LAB [Face: 30-denier Ballistic® nylon ripstop] Lining: 20-denier Ballistic® nylon taffeta [Anti-static treatment] Insulation: 800 fill power EX Down This item is discontinued. #Montbell #Montbelldown #Downjacket Price is not negotiable. Thank you for your understanding.