It doesn't just keep the sun off—the HeatGear® sweatband also wicks away sweat to help keep your head cool and dry. Breathable, textured knit fabric is super-soft for all day comfort. Built-in, stretchy elastic sweatband wicks away sweat to keep you cool & dry. Adjustable strap closure. Embroidered logos. UA Free Fit: pre-curved visor & unstructured front conforms to your head for a sleek, low profile fit. 100% Polyester.