100% Nylon. Durable Water Resistant Finish. Coldgear Reactor intelligent insulation. Lofty Insulation with a Unique Quilting Pattern that Traps Heat. Lightweight and Extremely Durable. Fleece Side Panels. 3-Piece Hood with Extended Brim & Collar Construction for Added Coverage. Secure, Zip Hand Pockets. Ribbed Hem & Cuffs.