Straw Hook and Loop closure An updated version of the women's fashion visor hat comes with a detachable wind rope, which you can use depending on your environment. Adjustable head circumference about 22"-23.2" to fit your head size; Open top design offers great ventilation and heat dissipation. It is also suitable to wear even with various hair styles such as a ponytail. Features a roll-up function; incredibly convenient as it is foldable for easy storage or for taking on the go while traveling. UPF 50+ Protection and the wide brim protects your face from the suns ultraviolet rays, a better alternative to reapplying sunscreen. SHOP WITH CONFIDENCE: Each hat undergoes strictinspection before leaving the factory. You have no risk to have a try, just need to believe, we will be always with you. Any question, we are willing to try our best to solve it, without any requirement.