1. This sun visors hat for women is made of high-quality Polyester Nylon and Rhinestone, soft, lightweight, durable, and breathable 2. Adjustable Velcro back strap closure, you can change its size according to your head circumference, fit for most people head circumference. 3. Unique design makes you more charming and attractive, shinning rhinestone be glued one by one on the empty top baseball sun cap, Suitable for any occasion, Amazing looking in the sun.