Outdoor Research Stormbound Jacket - Women's Pertex&reg; Shield+ 2L, 68% polyester, 32% nylon 40D ripstop shell. 100% nylon 44D embossed taffeta lining. 650 fill power down insulation on body, sleeves and hood. 100% polyester insulation at 140 g/m2 on back body below powder skirt. Thermolite&reg; insulation 100% polyester, 100 g/m2 at hand pockets.