The Patagonia Men's Nano Puff Vest will allow you to stay active even when the weather cools down. This Patagonia Men's Puff Vest features synthetic insulation and a durable water repellent (DWR) finish to keep you warm and dry during cold, wet conditions. The lightweight and highly compressible design make this Patagonia Men's Puff Vest perfect for travel, while the brick quilted pattern ensures the insulation stays in place. For even added warmth, this Patagonia Men's Puff Vest features an adjustable drawcord to seal in body heat and a drop-tail hem for extended coverage. For layering on a chilly day, wear the Patagonia Men's Nano Puff Vest. Features: Lightweight Wind resistant Center-front zipper Patagonia logo on chest 2 zippered hand pockets Zippered internal chest pocket Brick quilted pattern stabilizes insulation Highly compressible makes it easy to pack Durable Water Repellent (DWR) finish for protection Synthetic insulation maintains warmth even when wet Adjustable drawcord and drop-tail hem to seal in warmth Specs: Weight: 8 oz. Center Back Length: 27 in. Lining: 100% recycled polyester with a DWR finish Insulation: 60g PrimaLoft® Gold Eco 100% polyester Fair Trade Certified allows workers to earn fair wages Shell: 100% recycled polyester ripstop with a DWR finish bluesign® approved fabric to minimize impacts on people and the environment