Our exceptionally stretchy, breathable 100% recycled polyester Nano-Air(R) fabric is a longtime favorite of mountaineers for its ability to simultaneously maintain warmth and dump excess heat and moisture. This daily-wear jacket is designed to keep you warm, dry and traveling light in cool climates. Our Patagonia(R) Men's Nano-Air(R) Bomber Jacket is a stretchy, breathable jacket made of 100% recycled polyester that balances warmth and airflow. Fit & Design: Regular fit jacket Insulated self-fabric bomber collar is easy on the neck Full-zip bomber silhouette Cuffs are finished with elastic for a comfortable fit Straight hem with two cleanly finished drawcords for easy customizing Set-in sleeves offer freedom of movement Two secure zippered front pockets and one secure zippered chest pocket Adjustable hem Technology: Insulation: 60-g FullRange(R) 100% recycled polyester Durable water repellent (DWR) finish made without intentionally added PFAS Additional Details: Machine wash cold Do not bleach Tumble dry low Do not iron Weight: 352 g (12.4 oz)