ArmourVent™ mesh delivers true breathability in a light, stretchy, durable, fast-drying fabric. Unstructured fit conforms to your head for a lower profile. Reflective front UA logo & rear tab for increased visibility & safety during low-light runs. Material wicks sweat & dries really fast. Built-in HeatGear® sweatband wicks away sweat to keep you cool & dry. Adjustable hook & loop back closure offers a customized fit Get this Outstanding · UA Fly By Cap + Enjoy Up To 35% Off Select Styles + Free Shipping & Returns On Eligible Orders