The Patagonia Nano Puff Bivy Pullover is a versatile piece of clothing that is perfect for anyone who enjoys spending time in nature. This pullover is made from 100% recycled polyester and features a DWR (durable water repellent) finish, making it both eco-friendly and capable of withstanding harsh weather conditions. The PrimaLoft Gold Insulation Eco, made from 55% post-consumer recycled content, provides excellent warmth and comfort, even when wet. The pullover also features a brick quilting pattern that stabilizes insulation and uses durable thread for abrasion resistance. Abrasion resistant Half front zip with wicking interior storm flap and zipper garage at chin Kangaroo-style handwarmer pocket and zippered drop-in torso pocket doubles as a stuffsack with a reinforced carabiner clip-in loop Under-the-helmet hood with elastic binding is warm and simple Elastic-bound cuffs and drawcord-adjustable hem seal in warmth