Lightweight, 100% recycled polyester ripstop shell and lining fabrics have a DWR finish Brick quilting pattern with narrow horizontal quilt lines on side panels Center-front zipper has wicking interior storm flap and zipper garage at chin for comfort Two zippered handwarmer pockets have cleanly finished zipper garages Drawcord-adjustable drop-tail hem seals in warmth Warm, windproof, water-resistant—the Nano Puff Vest uses warm, incredibly br / lightweight and highly compressible 60-g PrimaLoft Gold Insulation Eco br / with 55% postconsumer recycled content, wrapped in a 100% recycled br / polyester shell and lining. Sometimes shiver-proof protection comes in br / small packages—like our Nano Puff Vest. It punches above its weight, br / trapping your heat with 60-g PrimaLoft Gold Insulation Eco—with 55% br / postconsumer recycled content—wrapped in a windproof and moisture-shedding br / 100% recycled polyester ripstop shell with a DWR (durable water repellent) br / finish. The vest has a shaped fit and a soft, wicking interior storm flap br / and zipper garage for chin comfort. Other fine points include a drawcord br / hem, two zippered handwarmer pockets and an internal chest pocket (with br / clip-in loop) that doubles as a stuffsack.