The Pertex Diamond Fuse Windbreaker in Shadow weighs just 107 grams, engineered to shield you from cold winds, light rain, and tough terrain. Crafted from Pertex® Diamond Fuse fabric, it combines abrasion resistance, tear strength, and inherent water repellency for reliable protection in demanding conditions. Strategically placed Rippy™ ripstop panels under the arms enhance breathability by venting excess heat while maintaining core warmth. Its ergonomic cut and articulated sleeves follow your body’s natural movements, delivering unrestricted mobility for focused performance in ever-changing environments.