Amazon.com: Camptrace Sun Hats for Women Men UPF 50+ UV 。*Color: Khaki *Fabric type: 100% Polyester *UPF Sun Protection: Stay safe under the sun with our sun hat. The wide 3.9-inch brim is crafted with a inner layer of sun-proof polyester-material, providing double-layer sun protection. Combined with the 8.3-inch neck flap, it offers extensive coverage for your face, neck, and ears, making it the sun protection hat for all outdoor adventures *Breathable & Comfortable Fit: Designed for all-day wear, this fishing hat features a diamond-shaped breathable mesh top for air circulation, keeping your head cool. The interior is equipped with a moisture-wicking sweatband to absorb sweat, while the adjustable drawstring allows you to customize the fit for a comfortable circumference of 22-24 inches, ensuring it fits most women *Secure & Adjustable Design: Never worry about your hat blowing away. This bucket hat features a adjustable chin strap (12.6 inches long) that is ensuring the hat stays in place during windy days, cycling, or boating. It also includes an adjustable ribbon to fine-tune the fit precisely to your head size *Lightweight & Packable for Travel: Made from lightweight and durable polyester, this hiking hat is easy to fold and pack. It’s the perfect travel companion, easily fitting into a backpack or suitcase. Whether you are heading to the beach, going on a cruise, or exploring a new city, you can take this beach hat with you anywhere for instant UV protection