The Tilley LTM5 Airflo is a jack-of-all-trades hat that is ideal for almost every warm weather activity.It is designed with a medium brim and 3/4" polyester mesh in the crown for coolness and comfort during hot days and strenuous activities. A UPF 50+ protection also provides maximum sun protection and a hydrofil sweatband wicks away moisture. The front and back wind cords system secures the hat in gusty conditions, a secret stash pocket keeps valuables safe and this hat floats if it accidentally went for a swim. Tilley LTM5 Airflo Hat - Khaki