Accessories | Sun Defender Cooling Neck Guard Wide Brim Hats 。*COOL DOWN TO DO MORE - Whether you’re working outside or out on a trail, this adventure-ready hat with a neck nape protects your head, neck & face from the sun. Comfortable and durable, it cools you down instantly when activated with water. *PERFORMANCE FEATURES - Lightweight and breathable, this wide-brim hat with full neck coverage provides UPF 50 sun protection & a chemical-free band for cooling and sweat management. An adjustable chin cord & rear strap offer a perfect fit. *THE COOLEST TECHNOLOGY - With HydroActive Wet-to-Cool Technology, our fabric cools up to 30 degrees below average body temperature in under 1 minute & stays cool for up to 2 hours. Activate & reactivate in 3 steps: wet it, wring it out & wave it. *WASHABLE & ODOR FREE - This hat is machine washable, resists unwanted odors for lasting freshness, and the cooling technology will never wash out. *UNISEX - The universal fit design is made for both men and women and provides all-day comfort.