Stay cool and protected on your outdoor adventures with the GADIEMKENSD Quick Dry Sports Hat! Made from soft, lightweight nylon, this hat offers UPF 50+ sun protection to block over 98% of harmful UVA/UVB rays. It features a moisture-wicking sweatband to keep sweat out of your eyes and two-side mesh vents for maximum breathability—perfect for hot weather. The hat is unstructured for a comfortable, casual fit and has an adjustable strap at the back to fit most head sizes (approximately 21.6-24.4 inches). It comes in a classic navy color and weighs only about 2.3 ounces, so you'll barely notice you're wearing it. Whether you're running, hiking, cycling, golfing, or just out in the sun, this cap is designed to keep you dry, cool, and protected. Hand wash only and air dry to maintain its shape and performance. A must-have for any active lifestyle!