The Patagonia Men's Nano Puff Jacket features a wind-blocking, 100% recycled polyester shell that sheds moisture and glides effortlessly in your layering system. Low-bulk, hydrophobic, highly compressible 60g PrimaLoft Gold Insulation Eco now with 55% post-consumer recycled content, and still the most thermally efficient synthetic insulation available traps heat with remarkable efficiency, even when wet. Features:Lightweight, 100% recycled polyester ripstop shell and lining fabric has a DWR (durable water repellent) finish The most thermally efficient synthetic insulation available now with 55% post-consumer recycled content, 60g PrimaLoft Gold Insulation Eco is water-repellent, highly compressible and maintains 98% of warmth, even when wet Brick quilting pattern with horizontal quilt lines on side panels stabilizes insulation and uses durable thread for abrasion resistance Center-front zipper has wicking inter