Warm, windproof, water-resistant—the Nano Puff® Vest uses incredibly lightweight and highly compressible 60-g PrimaLoft® Gold Insulation. •Lightweight 100% recycled polyester ripstop shell with a durable water repellent. •Center-front zipper has wicking interior storm flap and zipper garage at chin for next-to-skin comfort •Two zippered handwarmer pockets have cleanly finished zipper garages •Iinternal zippered chest pocket doubles as a stuffsack with a reinforced carabiner clip-in loop •Drawcord-adjustable drop-tail hem seals in warmth