From the website: This exceptional product is brought to you by Sport Obermeyer Limited. Certified by Allied’s ‘Track My Down’, it's a testament to our commitment to quality and sustainability. We started out to build this jacket with a unique quilted pattern, ensuring secure baffling for the down. Filled with 550 Power Fill Duck Down, this jacket is designed to provide superior warmth. To further enhance its performance, a DWR finish is applied to extend its breathability and maintain fabric integrity. The zippered tricot-lined handwarmer pockets are a thoughtful addition, keeping your hands warm and dry. FABRIC: The jacket is made from HydroBlock® Classic 100% Polyester 20D Cire, known for its durability and resistance to wear and tear. INSULATION: It's insulated with 550 Fill Power Duck Down, ensuring optimal thermal efficiency. This jacket is everything you would need to be warm, dry, and comfortable in harsh weather conditions. It comes with various weatherproof features and convenient adjustability options to accommodate your accessories and valuables. Rib cuffs for a snug fit and added warmth YKK® Vislon® zipper(s) for smooth operation and durability Zipper hand pocket(s) for secure storage Additional YKK® zipper(s) for flexibility and convenience Interior stash pocket(s) for storing essential items Interior windguard for added protection against the elements Chin protector for enhanced comfort Engineered quilting for a stylish look and better insulation