If serious protection at a great value isn’t reason enough, this feature-rich design also includes the new HeadSet SX dial fit system for easy adjustment and a perfect fit. Sierra comes in graphics and colors modeled after our women’s bikes and apparel.
- One-size system is based on women’s head sizing and designed for easy and accurate fit
- Headset SX fit system with micro-adjustable dial for easy, secure and accurate fit
- Reflective webbing for extra safety
- Elegant shape with extended coverage and excellent ventilation
- 4th Dimension Cooling System to optimize ventilation
- In-molded shell improves strength and reduces weight
- Light and easy to use U-Turn strap adjusters
- Patented clip-on visor included
