Warm, windproof, water-resistant, the Women's Nano Puff Pullover uses warm, incredibly lightweight and highly compressible 60-g PrimaLoft® Gold Insulation Eco with 55% postconsumer recycled content, wrapped in a 100% recycled polyester shell and lining. The shell and lining fabrics have a DWR (durable water repellent) finish to keep you dry on your long hikes. Plus, 60-g PrimaLoft® Gold Insulation Eco, with 55% postconsumer recycled content, is water-repellent, highly compressible and maintains 98% of warmth even when wet. Brick quilting pattern with narrow horizontal quilt lines on side panels stabilizes insulation and uses durable thread for abrasion resistance, and the left-chest pocket has cleanly finished zipper garage and doubles as a stuffsack with a reinforced carabiner clip-in loop.