The Under Armour Armour Vent Baseball Cap for junior boys is designed with HeatGear technology to assist in drawing sweat from the body, keeping you cool and dry. Its waffled texture outer is teamed with a curved peak and adjustable fitting for a comfortable fit. An embossed Under Armour logo is located to the front to deliver instant brand recognition. This hat was designed to keep your head cool by dumping excess heat through special vents that allow hot air out, but are small enough that the sun's rays aren't an issue. ArmourVent Technology delivers ultimate breathability in a light, stretchy, durable & fast-drying fabric Material wicks sweat & dries really fast Iso-Chill sweatband & front panel lining helps disperse body heat, making it feel cool to the touch Stretch construction provides a comfortable fit.