Come and see our amazing products. The wide-brimmed mountaineering hat and fisherman hat are made of cotton, which is very soft and comfortable. Its cap circumference is about 23.6 inches. You can easily adjust the head circumference through the elastic buckle behind the sun visor. The adjustable chin strap is durable and easy to slide up and down to ensure that summer hats will not fall under strong winds. The sides of the hat are designed with mesh, which is very breathable and comfortable. The use of technological fabrics can effectively prevent ultraviolet rays. We have 6 different colors of climbing hats for you to choose from. In addition, if you need a customized logo, please contact us. Pls confirm with us about the packing info, stock color and exact production time before placing your order.