High quality material：The sun hat is made of 100% Nylon,which is very light weight, moisture-absorbing, and breathable;Exquisite workmanship reflects on precise wiring, strong and durable, no fading, holding it\'s shape well and not easy to wrinkle; Adjustable size: The back of the bucket hat is equipped with an elastic adjustable drawcord, which can flexibly adjust the head circumference; hat circumference: 21.6\"-22.8\" ;the adjustable chin strap makes the hat firmly on your head even in windy weather UPF80+ Sun protection: With its all-around 3.54inch wide brim shading your face and neck to block the sunlight and would help you keep cool in summer;This hiking hat design with a ponytail hole,which gives many conveniences to ladies with long ponytails or buns; Packable and Foldable : With high-quality materials ,the fishing hat can be folded up or down in various shapes; Can be easily carried inside your bag, and you can carry it to anywhere you want to go;It\'s perfect for gardening,beach, pool, park, camping, hiking, church functions, race day events, etc. Two wearing styles: The men’s sun hat has a wide brim, which can effectively prevent ultraviolet rays from harming your eyes and face; When you want to wear the bucket hat in a different way, there are buttons on both sides of the summer sun hat, you can fasten the buttons and turn them into a cool cowboy hat.