100% Cotton. The Unisex Lightweight Packable Summer Bucket Hat is perfect for outdoor activities including hunting, fishing, camping, hiking, and lounging on the beach. It's foldable and compact for any sized backpack. Made with High Quality Cotton and Polyester, it will help protect your skin against exposure to harmful UV rays. This safari hat comes equipped with an adjustable chin strap that can be customized to fit snugly, making it suitable to wear in windy conditions. The brass tone ventilation eyelets on the crown of each hat provides constant cool airflow, allowing your head to breathe. Additionally, there are snap buttons on both sides of the hat which can be used to lift brims up in place, offering a more cowboy style look. Combining trendy styles with vibrant colors, this Unisex hat is a must have accessory for both men and women. Cool, lightweight and stylish. Made in China. Original High Fashion hat. FITTING GUIDE: Fits same as hat size.