The Patagonia Nano-Air Ultralight Pullover Womens is a versatile women's running jacket designed for those who seek a balance of warmth and breathability during high-energy activities. This lightweight and compressible pullover is perfect for layering, offering just the right amount of insulation to keep you comfortable on cooler days. Crafted in a Fair Trade Certified factory, it ensures ethical production practices while delivering exceptional performance. Made from 100% recycled polyester ripstop for durability and stretch Features a durable water repellent (DWR) finish without PFAS for light moisture protection Equipped with 20-g FullRange insulation for lightweight warmth Includes a two-way zipper for adjustable ventilation Self-stuffing chest pocket with a carabiner loop for easy packing Moisture-wicking cuffs made from Capilene Cool Lightweight fabric Bluesign approved fabrics for environmentally friendly production Fair Trade Certified factory ensures ethical labor practices We