Ash City - North End 88179 Men's BorealDown Jacket with Faux Fur Trim 100% Polyester Zipper closure INSULATION: 70% down/30% feathers 170 gsm, 120 gsm on hood 100% polyester ripstop, 2.92 oz./yd2/99 gsm UTK 4 temperature range: 16F to -32F / -9C to -36C Warmth attributes: thermal brushed tricot lined collar, zip-off adjustable thermal hood