ONE SIZE FITS MOST: Casual style suitable for men and women. Rear adjustable elastic drawstring design, one size fits most adult head circumference 22-24inch. | SUN PROTECTION & WATER REPELLENT: Wide brim 3.7-3.9inch keeps your face and neck safe from harmful rays. Water repellent polyester material ideal for wearing in outdoors. | COMFORABLE & BREATHABLE: Adjustable chin cord holds the hat in place on windy days. Built in sweatband removes sweat from eyes and face. Two-side mesh vent keeps your head cool and comfortable. | PACKABLE & LIGHTWEIGHT: The hat can be folded in half, easily carried inside your bags. Great choice for regular daily use and outdoor activities especially like bush walking, fishing, hunting, camping, cycling, baseball, golf, tennis. | QUALITY GUARANTEE: The hat is only manufactured and sold by EINSKEY. We are responsible for our product quality and customer service. DO NOT buy counterfeits from third-party sellers. If you have any questions, please contact us and we will reply you in 12 hours.