This cozy jacket utilizes Omni-Heat thermal reflective and insulation to provide superior warmth - it's beautiful baffling makes it as perfect for everyday as it is for staying warm during cold-weather adventures in the outdoors. Shell: 100% polyester windowpane Triple ripstop. Lining: 100% polyester omni-heat reflective microtex light. Insulation: 50% polyester/50% recycled polyester 80gm Omni-Heat Insulation 2-Way Center Front Zipper Omni-Heat Thermal Reflective and Insulated, 80gm Water Resistant Fabric Attached, Adjustable Storm Hood Interior Security Pocket Yes, I copied from the website! ;)