The Under Armour Men's UA Big logo hat features stretch construction for a comfortable fit. Made from light durable and fast-drying fabric the hat features ArmourVent mesh panels to provide targeted breathability. The hat also features a built-in HeatGear sweatband to wick sweat away to help you stay cool and dry. UA Big Logo Hat Light durable and fast-drying fabric ArmourVent mesh panels HeatGear sweatband to wick sweat away