LINING: 95% polyester, 5% acrylic; INSULATION: 40 gsm; 100% cotton canvas, 10.5 oz./yd2/356 gsm with water resistant ; COLLAR: 100% cotton corduroy; UTK 1 temperature range:; 45°F to 15°F / 7°C to -10°C; large lower front cargo pockets; upper security outer pocket; blanket lining inside front and back; triple topstitching for extra reinforcement ;