Nike Stretch-to-Fit Mesh Back Cap. Comfort, style and function converge in this structured, mid-profile design. A contrast underbill reduces sun glare, while the Swoosh Flex sweatband ensures exceptional fit. Made of 83/14/3 nylon/cotton/spandex
 
How To Measure
Measure the circumference around the head, above the eyebrow and at the widest part of the head. Divide number by 3.14 for hat size.
 
 
Size Chart
 
S/M
M/L
L/XL
Hat Size
6 3/4 - 7 1/8
7- 7 3/8
7 1/4- 7 5/8
Head Size
21 1/4 -22 3/8
22 -23 1/8
22 3/4 -23 7/8