This parka provides exceptional warmth thanks to its box construction, which maximizes the insulating power of the down. It combines the functionality of an outer layer with excellent heat retention, making it suitable for various weather conditions. *Not completely waterproof. Specifications Material: Outer: WINDSTOPPER® Fabrics by GORE-TEX LABS [Face: 30-denier Ballistic® nylon ripstop] Lining: 20-denier Ballistic® nylon taffeta [Anti-static treatment] Insulation: 800 fill power EX Down Average Weight: 558g Color: Black Size: S (Unisex)