Oakley DRT5 MIPS Men's MTB Cycling Helmet
- Lightweight Polycarbonate shell
- Integrated eyewear dock to securely stow your shades and keep them handy for quick and easy access
- Exact fit through BOA FS1-1 System
- BOA FS1-1 System - The Boa FS1-1 is a height adjustable 360° design that delivers an exact fit, perfect for you every time.
- Vane support structure