LINING: 100% polyester taffeta; INSULATION: 100 gsm in body; 80 gsm in hood and sleeves; 6% spandex bonded with membrane, 5.3 oz./yd2/180 gsm; 96% polyester/4% spandex bonded with 100% poly anti-pill fleece; 8.8 oz./yd2/300 gsm; 2-layer performance 4-way