Size Guide
| Cap Size | Head Circumference (in) | US Hat Size |
| Small/Medium | 22 - 23 1/4 | 7 - 7 3/8 |
| Large/X-Large | 23 1/4 - 24 1/2 | 7 3/8 - 7 3/4 |
Note from Joe: With the unique stretch fabric, both sizes will fit most people, so your comfort is the most important thing to consider! Think about how much compression you prefer and what activities you like to do.