Outdoor hollow hat is a common outdoor item, usually used for hiking, camping, fishing and other outdoor activities. Its design features a hollow area on the brim of the hat, allowing the head to be properly ventilated and breathable during outdoor activities. Outdoor hats are usually made of lightweight materials,and have both sun and wind protection functions. Various styles: Various styles and rich colors to meet the personalized needs of different users. Head circumference 22-24.5in,and the size can also be customized according to the customer's needs.
