● Button closure ● Sun hat circumference: 21-23 inches , Hat Height: 4.33 inch. adjustable elastic buckle at the back of the fishing hat to adjust the head size. ● UPF 50+ high quality summer sun protection wide brim cap, breathable. ● The sun protection cap features Internal sweatband, double mesh and ponytail hole. The buttons on the side buttons can be converted into cowboy hats. ● Light weight, foldable and easy to carry. ● Great for fishing, hiking, beach, swimming pool, camping, hunting, tourism, gardening or any outdoor activities.