The Patagonia Nano-Air Ultralight Full-Zip Hoody Mens is a versatile men's running jacket designed for those brisk, high-energy days when you need both breathability and a hint of warmth. This lightweight, compressible layer is perfect for fast-paced mountain adventures, offering a balance of comfort and performance. Crafted in a Fair Trade Certified factory, it ensures ethical production while keeping you comfortable and agile. Slim fit design for a streamlined silhouette Made from 100% recycled polyester ripstop for durability and stretch Features a durable water repellent finish without added PFAS Equipped with breathable 20-g FullRange insulation for lightweight warmth Includes a self-stuffing chest pocket for easy storage Moisture-wicking cuffs for added comfort Light Touch Expansion Hood fits with or without a helmet Fair Trade Certified production supports ethical labor practices Weight 249 g (8.8 oz) Size and Fit Fit: Slim fit Materials Shell and lining: 1.6-oz 30-denier 100% r