The signature hat of the US Open. The Under Armour Zone Hat is a breathable, adjustable, performance hat that is equally at home on the court or the street.
- Unstructured fit conforms to your head for lower profile & a more relaxed feel
- ArmourVent™ mesh delivers true breathability in a light, stretchy, durable, fast-drying fabric
- UPF 30 protects your skin from the sun's harmful rays
- Adjustable closure for a customized fit - One Size Fits All
- 100% Polyester