Warm, windproof, water-resistantthe updated Nano Puff Vest uses warm, incredibly lightweight and highly compressible 60-g PrimaLoft Gold Insulation Eco with 55% post-consumer recycled content, wrapped in a 100% recycled polyester shell and liner. Lightweight, 100 recycled polyester ripstop shell and lining fabric has a DWR (durable water repellent finish. The most thermally efficient synthetic insulation available now with 55 post-consumer recycled content, 60-g PrimaLoft Gold Insulation Eco is water-repellent, highly compressible and maintains 98 of warmth, even when wet. Brick quilting pattern with horizontal quilt lines on side panels stabilizes insulation and uses durable thread for abrasion resistance. 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; zippered internal chest pocket doubles as a stuffsack with a reinforced carabiner clip-in loop. Drawcord-adjustable drop-tail hem seals in warmth. Regular fit.