A high-performance cap loaded with details like OGIO seam taping, rivet and rubber patch.
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.
OSFA | |
Hat Size | 6 5/8- 8 |
Head Size | 20 7/8- 25 1/8 |