Body: 1.2 oz.yd/² / 39 gsm, 100% polyester with water-resistant finish. Lining: 100% polyester. Insulation: 80 gsm thermal poly fill in body and sleeves. Features: Packable style into separate storage pouch. Center front reverse coil zipper with auto lock slider and rubber toggle. Lower pockets with invisible zippers. Stretch binding at sleeve and hem.