• Made with lightweight cotton material, this hat is comfortable and skin-friendly, ideal for preventing sweat from entering the eyes. • Provides ultraviolet protection in all seasons with a wide brim that effectively shields the face and eyes from the sun. • The open-top design allows for optimal ventilation, preventing heat on the head and keeping the hairstyle intact. • Features an adjustable buckle that fits most heads, making it suitable for men, women, and teenagers. • Perfect for outdoor activities such as tennis, golf, running, fishing, hiking, and more, in addition to being a versatile fashion accessory. • The open-top design and comfortable fit help keep you cool in summer, with the option to wear your hair down or up. • The brim length is 9.5 centimeters, and it fits head circumferences between 55 and 60 centimeters.