The 2020 Patagonia Men's Nano Puff Vest is a versatile lightweight vest that can be worn layered or worn alone as a lifestyle winter vest. The shell and lining are made of 100% recycled polyester with a DWR finish. 60g of Primaloft gold insulation will keep you warm like real down with the lightweight feel of synthetic insulation. It weighs 227g or 8oz. This vest will pack into a small pocket inside the jacket so it is easily portable. Come try on the Nano puff vest at Aspen Ski and Board on Polaris Parkway in Northern Columbus!