The Headwind Vest utilizes 37.5 Technology to maintain your comfort zone, enhancing performance and endurance. Windproof, water-resistant front panels provide reliable protection, while Hexstretch fabric on the sides and back ensures flexibility and breathability. A two-way front zipper allows adjustable ventilation, and micro-fleece lined hand warmer pockets offer warmth and convenience. The zippered inside chest pocket secures essentials, making this vest an expert choice for active, weather-ready layering.