Come and Check Our Branding Solutions.The brim sun fisherman hat is made of nylon, and its side is mesh, which is very breathable. Its cap circumference is about 22 to 24 inches. This hat is sun proof, very suitable for summer use, and suitable for adults. We have 7 different colors of sun hats for you to choose from, which are very fashionable and beautiful.Customize is available. Pls check inventory and detailed info before placing your orders.