Women Sun Hat UPF 50+, Zip Off Sun Hat Visor, Ponytail Sun 。*Fabric type: 100% Cotton *Size: Head circumference 20 in-23 in, one size fits most, adjustable by your head *Premium Sun Hat: PC + UV400 lens. Good transmittance and high definition and is better for anti-UV. Made from 2H PC material, Anti-wrestling, Anti-friction, and High-temperature resistance *Comfortable to Wear: Made from cotton liner and grid particle lines, breathable, absorbent, and soft, and gives you a fit size and feels cool *Adjustable Lens Angle: Just set the angle to meet your needs. Also designed with a removable lens, easy to clean *Must Haves for Outdoors: Great for camping, hiking, jogging, riding, golf, tennis, watching ball games or simply walking outdoor activities, protect your face and eyes from the sun\'s harmful UV rays