Men's Coats for Formal EventsPatagonia Nano-Air Light Vest

The Nano-Air Light Vest is designed to provide lightweight warmth and breathability for high-intensity activities in cold conditions. Insulated with 40-g FullRange® synthetic insulation, this vest offers excellent warmth while remaining highly breathable and stretchy. The durable, weather-resistant nylon ripstop shell ensures protection against wind and light moisture. With a slim fit, it layers comfortably over base layers or under a shell, and features two zippered handwarmer pockets for secure storage. The Patagonia Nano-Air Light Vest is ideal for active pursuits where freedom of movement and temperature regulation are key.