Featuring Omni-Heat™ reflective lining that reflects and retains body heat, this jacket provides superior warmth without extra weight. This product was designed without any PFAS (Per- and Polyfluorinated Substances), also known as 'forever chemicals'. Instead, we use a DWR finish that allows your gear to repel water without harming the environment. Omni-Heat reflective lining 100% recycled polyester Thermarator insulation Water resistant fabric Attached, adjustable storm hood Chin guard Hand pockets Drawcord adjustable hem.