Enhance your performance with the Cooling Westchester Hat, engineered with mesh ventilation for optimal breathability during any activity or workout. Designed to cool up to 30 degrees Fahrenheit below average body temperature instantly when wet, this versatile hat is ideal for individuals striving for peak performance. Keeps cool for up to 2 hours when activated Instantly cools down when wet Lightweight Breathable Enhanced comfort for all-day wear Advanced Sun Protection: UPF 50 blocks 98% of harmful UV rays Mesh crown for optimal airflow Adjustable snapback for a perfect fit Chemical-free cooling technology Machine washable for convenience Resists unwanted odors for lasting freshness Made for both men and women One size fits all for effortless wearability Powered by HydroActive? Technology Discover the power of HydroActive? Wet-to-Cool Technology in our innovative fabrics, scientifically proven to amplify the natural evaporation process. Experience cooling effects of up to 30 degrees below average body temperature, enabling you to achieve greater feats. Activate the hat effortlessly by wetting, wringing, and waving for immediate relief.