Ash City New Mens Color-Block Insulated Jacket_Black w/Fossil Gray_XL 100% polyester INSULATION: 170 gsm in body; 100 gsm in sleeves and hood 100% polyester dobby; 3.5 oz; yd2; 120 gsm LINING: 100% polyester; 100%polyester taffeta Features: UTK 3 temperature range:: 26F to -16F; -3C to -27C Warmth attributes: Storm flap and inside placket with brushed tricot chin guard