Advantage: Nike Ace. This unstructured low-depth visor is tennis-inspired—made for the court and when thinking about the game off the court. Stretchy, sweat-wicking fabric helps you stay fresh, plus is super breathable in places you need it most. The shortened AeroBill is designed for minimal distractions while you're serving so you confidently play your best.

• Nike Dri-FIT ADV technology combines moisture-wicking fabric with advanced engineering and features to help you stay dry and comfortable.
• Shortened Aerobill is breathable and helps reduce distractions.
• Perforations around the crown are strategically placed based on sweat-mapping.
• UV protection helps protect against the sun in areas covered by the visor.
• Perforated liner provides extra breathability.

Size Chart (Measured in inches) :

• S/M: 20 7/8"-21 7/8" (Head Size) | 6 5/8"-7" (Hat Size)
• M/L: 21 7/8"-23" (Head Size) | 7"-7 3/8" (Hat Size)
• L/XL: 23"-24 1/4" (Head Size) | 7 3/8"-7 3/4" (Hat Size)

Fit Tips: If you're on the borderline between two sizes, order the smaller size for a tighter fit or the larger size for a looser fit.

How To Measure: Measure the circumference of your head using a measuring tape. Wrap it around your head at the point where the hat will sit (about an inch above your eyebrows).