Our exceptionally stretchy, breathable 100% recycled polyester Nano-Air® 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. The Men's Nano-Air® Bomber Jacket is fully backed by our Ironclad Guarantee and you can find it on Patagonia.com. | Patagonia Men's Nano-Air® Bomber Jacket in Ink Black, Large - Recycled Polyester