The Patagonia Men's Nano Puff® Jacket has a wind-blocking, 100% recycled polyester shell that sheds moisture and glides effortlessly in your layering system. It uses Low-bulk, hydrophobic, highly compressible 60-g PrimaLoft® Gold Insulation Eco that now contains 100% post-consumer recycled content, which traps heat with remarkable efficiency, even when wet. This jacket features a sculpted fit, with narrow horizontal quilting on the shaped side panels, and the soft, wicking interior storm flap and zipper garage to add chin comfort. Its internal zippered chest pocket doubles as a stuff sack with a carabiner clip-in loop that will allow you to easily pack or stow away. It also has two zippered handwarmer pockets, elasticized cuffs, and a dual-adjust drawcord hem to seal out wind and keep you warm. The Patagonia Men's Nano Puff® Jacket has it all so that you can enjoy your winter adventures.