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 UA Siro sweatband gives greater stretch & recovery, an ultra-soft feel & more breathable performance Adjustable, two-color webbing strap closure Updated, larger back opening for multiple ways to wear your hair Embroidered logo 100% Polyester