39 gsm – 1.2 oz./yd2 – 2 oz./lin. yd 100% polyester taffeta with water repellent finish. Insulation: 90% down 10% feather.   Ultra lightweight down jacket. Features warm and highly compressible down insulation.  Integrated packable pouch. Contrast YKK Reverse coil front zipper closure with add-on logo puller.