The Brooks Men's Base Hat is a runner's asset for essential coverage and protection against heat and sweat. This hat is made with 4-way stretch fabric with moisture-wicking properties so you stay cool and comfortable in all your workouts. It features extra mesh paneling to let air flow in, as well as an internal sweat-wicking headband to keep you fresh. The back of this hat has an adjustable back closure that you can cinch to your fit. The Brooks Men's Base Hat will complete your workout ensemble for all your high-performance workouts and runs.