This sun-blocking baseball-style hat features cool, lightweight UPF 50+ SunSmart™ fabric that blocks at least 97. 5% of the sun's UV rays, about 10 times more than a white cotton tee. 71% polyester; 29% nylon. Spot clean. Lightweight polyester/nylon weave with mesh for breathability. Comfortable built-in stretch. CoolMax sweatband wicks away moisture to keep you comfortable in even the hottest weather. Imported. | Adults' Tropicwear Baseball Fishing Hat, Synthetic Green Six-panel Baseball Cap For Outdoor Activities, Spring Baseball Cap For Outdoor Activities, Solid Summer Sports Baseball Cap, Sporty Baseball Cap With Curved Brim For Summer, Summer Sports Solid Color Baseball Cap, Sporty Summer Baseball Cap With Curved Brim, Sporty Curved Brim Baseball Cap For Summer, Functional Green Six-panel Baseball Cap, Breathable Baseball Cap For Summer Sports