Craft Sportswear Unisex Running Performance Visor: dryfit/cool/lightweight/protection/sun/athletic/athleisure/quick/wicking/fitness/workout/exercise/outdoor/trail/headwear 100% Polyester Made in US Ventilation - Great Ventilation with the open top design, keeps you cool when running in the heat. Adjustable Velcro - Allows for a customised snug fit. Sweat Wicking - Guides sweat away fro your head to help keep you cooler and drier for longer periods.