Giro's Jackson MIPS® Helmet features a sleek and stylish profile with continuous ventilation to keep your temperature regulated and industry-leading MIPS for protection where you need it most. The modern-looking low-profile design is functional too with a small dial in the back of the helmet that can be adjusted for an exact fit that doesn't budge. Trusted by freeride skiers to park riders for its reliable protection and timeless design.
SIZE CHART
| ADULT SUPER FIT SIZE | CIRCUMFERENCE |
|---|---|
| S | 52 - 55.5 cm |
| M | 55.5 - 59 cm |
| L | 59 - 62.5 cm |
| XL | 62.5 - 65 cm |