Headsweats Performance Ironman Triathlon Supervisor Running Visor Headsweats SWAT (Speed wicking absorption technology) headband keeps the sweat out of your eyes so you can focus on your run Machine Washable AquaTrans elastic band for fast moisture transfer and a perfect, stay put fit Headsweats GRB (Glare reducing brim) keeps the sun and glare out of your eyes 100% Coolmax polyester for fast drying, wicking and optimal breathability