INSULATION: 200 gsm in body and 120 gsm in sleeves and hood; 100% nylon dobby, 3.8 oz./yd2/130 gsm; LINING: 100% polyester; 100% polyester taffeta; UTK 4 temperature range:; 19°F to -27°F / -7°C to -33°C; warmth attributes:; double storm flap with metal snap closure; brushed tricot-lined chin guard and pockets; thermal brushed tricot-lined collar; zip-off adjustable thermal hood with rigid peak ; thermal retention shockcord at hood and waist; two lower front concealed zippered pockets with riveted welts; left sleeve pocket with reverse coil zipper; adjustable cuffs with tabs;