Baseball Cap Under Armour Boy & #039; with Blitzing 3.0. Baby hat with elastic trim for comfort while wearing. The cap is made from a pleasant material with Heatgear technology, which is suitable for all sporting activities. Design with a distinctive Under Armour logo at the front and an inscription in the back of the baseball cap. Technology: HeatGear (a unique highly breathable material that drains sweat quickly). Material: 100% Polyester