Patagonia Nano Puff Vest Women's Outside.co.uk Patagonia Nano Puff Insulated Vest Women's REI Co op Patagonia Pros Cons & Review: Patagonia Nano Puff Insulated Vest Women's Patagonia Nano Puff Insulated Vest Women's Backcountry.com. The Patagonia Nano Puff Vest is a quintessential layering piece that offers warmth without the bulk, making it perfect for a variety of activities and adventures. Crafted with a lightweight, 100% recycled polyester ripstop shell, this vest is not only environmentally friendly but also features a durable water repellent finish to fend off light precipitation. The vest is insulated with 60 g PrimaLoft Gold Insulation Eco, which maintains warmth, even when wet, ensuring comfort in damp conditions. The brick quilting pattern with horizontal quilt lines on side panels stabilizes insulation, promoting an ergonomic fit and enhancing durability by reducing bulk. PRODUCT CONDITION This UnNew Patagonia Nano Puff Vest Women's is in Excellent condition. Products in Excellent condition have seen minimal use and wear. Any imperfections are purely cosmetic and do not affect the intended performance of the product. TECH SPECS Material: 1. 4 oz 20 denier 100% recycled polyester ripstop with a durable water repellent (DWR) finish made without perfluorinated chemicals (PFCs PFAS) Insulation: 60 g PrimaLoft Gold Insulation Eco 100% postconsumer recycled polyester with P. U. R. E. (Produced Using Reduced Emissions) technology Lining: 1. 3 oz 22 denier 100% recycled polyester ripstop with a DWR finish made without PFCs PFAS Features: Brick quilting pattern with horizontal quilt lines on side panels stabilizes insulation Closure: Center front zipper has wicking interior storm flap and zipper garage at chin for next to skin comfort Pockets: Two zippered handwarmer pockets with cleanly finished zipper garages; zippered internal chest pocket doubles as a stuffsack with a reinforced carabiner clip in loop Fit: Regular fit, designed to be worn over baselayers and light midlayers Weight: Lightweight and highly compressible Additional Features: Drawcord adjustable drop tail hem seals in warmth