K2 Thrive
$99.99
Details
Hard shell construction thrives on either concrete or hardpack, so we got the K2 Thrive Helmet certified whether you're on two skis or two wheels. With passive ventilation and an adjustable K2Dialed fit, the Thrive is a trusted essential and will last from season to season.
- Hard Shell Construction
- Full Wrap Liner
- Passive Venting
- K2Dialed Fit
- Bike Certified
| Size | Circumference (inches) | Circumference (centimeters) |
|---|---|---|
| X-Small | 18 7/8" - 20 1/8" | 48-51cm |
| Small | 20 1/2" - 21 5/8" | 51-55cm |
| Medium | 22" - 23 1/8" | 55-59cm |
| Large / X-Large | 23 1/2" - 24 3/8" | 59-62cm |