The Nike Aerobill Classic99 Hat keeps it lightweight and comfortable on your route. Breathable technology helps you stay cool, while a back closure provides a custom fit.
Nike AeroBill technology combines breathability with sweat-wicking comfort. Open-holed mesh delivers lightweight ventilation. Laser-perforated back closure adjusts the fit. Pinwheel graphic nods to Nike's heritage, while delivering a look inspired by velocity studies.
Reflective pinwheel graphic
Body: 100% polyester. Bill: 100% recycled polyester. Back of front Panel: 100% nylon
Not intended for use as Personal Protective Equipment (PPE).