Patagonia Down Sweater Synthetic Durable shell fabric is made of 100 recycled polyester ripstop treated with a DWR (durable water repellent) finish Contoured fit has a longer-length hem; narrow horizontal quilt lines on side panel Center-front Vislon zipper has wicking interior storm flap and zipper garage at chin for next-to-skin comfort Two secure handwarmer pockets have Vislon zippers and garages; internal zippered chest pocket converts to stuffsack with a carabiner clip-in loop