Warm, windproof, water-resistantthe Nano Puff® Vest uses incredibly lightweight and highly compressible 60-g PrimaLoft® Gold Insulation Eco 100% postconsumer recycled polyester with P.U.R.E.(Produced Using Reduced Emissions) technology, wrapped in a 100% recycled polyester shell and lining. Fair Trade Certifiedsewn. Lightweight polyester ripstop shell DWR (durable water repellent) finish 60-g PrimaLoft® Gold Insulation Eco with P.U.R.E.(Produced Using Reduced Emissions) technology Excellent warmth for its weight Warm when wet Brick quilting pattern with horizontal quilt lines on side panels stabilizes insulation and uses durable thread for abrasion resistance Center-front zipper with wicking interior storm flap and zipper garage at chin for next-to-skin comfort Two zippered handwarmer pockets with cleanly finished zipper garages Internal zippered chest pocket doubles as a stuffsack with a reinforced carabiner clip-in loop Drawcord-adjustable drop-tail hem seals in warmth Support