Just about as athletic as a hat can get, Nike's Aerobill combines lightweight materials, sweat-wicking technology and breathability in one of the most aerodynamic pieces of headwear on the market. With a unique polkadot allover print designed by Nike A.I.R. (artist in residence) Cody Hudson, fitness just got even more fashionable .

One size fits most.

• Reflective details
• Body: 100% recycled polyester
• Lining: 79% polyester/21% spandex.
• Velcro closure
• Perforated for ventilation
• Imported

CK1337-100