Under Armour Men's Iso-Chill Armourvent Adjustable Cap Castlerock/Black UNI Boné

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.

DNA

• ArmourVent Technology delivers ultimate breathability in a light, stretchy, durable and fast-drying fabric
• Iso-Chill sweatband helps disperse body heat, making it feel cool to the touch
• Adjustable strap closure

Fit

• UA Classic Fit: pre-curved visor and structured front panels that maintains shape with a low profile fit