UPF50+ sun protective Sun Hat with polyester fabric and breathable open top ensures better sun defense and comfortable wear during outdoor activity. Features wide curved brims for full face coverage,wicking sweatband,and foldable design for easy storage in sports bags. Design for men and women with head circumferences of 55-60cm,great for runners,hikers,and outdoor enthusiasts searching great sun protective. Perfect for hiking,running,tennis,or beach outings,offering ventilation and to keep you cool under intense sunlight. Available in 4 optional color to matching activewear or casual outfit while staying portable for travel adventures.