Made of !00% recycled polyester Brim measuring at 2 7/8 inches UPF+ 50 sun protection Back hook and loop closure Eyelets for breathability Moisture-management and antimicrobial sweatband split Tee up right with this tropical baseball cap. Featuring moisture wicking sweatband and UPF+ sun protection, you are ready to blister the hot days on the course. This hat is not only functional but adds a personal flare to a boring old golf outfit. This hat is adjustable and fits up to 23 inches.