Size Chart OUTRUSH 2
| Size | Head (cm) | Head (Inches) | Hat size (Inches) |
| S | 55 - 56 |
21 5/8 - 22 |
6 7/8 - 7 |
| M | 57 - 58 |
22 1/2 - 22 7/8 |
7 1/8 - 7 1/4 |
| L | 59 - 60 |
23 1/4 - 23 5/8 |
7 3/8 - 7 1/2 |
| XL | 61 - 62 |
24 - 24 3/8 |
7 5/8 - 7 3/4 |
| XXL | 63 - 64 |
24 3/4 - 25 1/8 |
7 7/8 - 8 |