BUILT TO BREATHE.
The Nike AeroBillClassic99 Hat is made of 4-way stretch fabric with
perforations to help you stay dry and comfortable on and off the course.
• Nike AeroBilltechnology combines breathability with sweat-wicking comfort.
• Terry sweatband is soft and absorbent.
• Laser perforations on the side panels enhance ventilation.
• “Designed to the exact specifications of tour athletes.” is printed on the seam tape.
• Fabric: 88% POLYESTER, 12% SPANDEX