The Dirty Mo was developed with NASCAR fan-favourite Dale Earhart Jr. Wear them for speeding around the velodrome and dropping the hammer in the bike lane.
- Frames are high-quality propionate plastic
- 8-base lens curve provides an undistorted view of the world at all angles
- Sturdy 5-barrel hinges
- Happy Gray Green lens has 13.2% visible light transmission
- Happy Gray Green Polar lens is designed fro driving and everyday activities
- Happy Bronze Polar with Blue Spectra lens is designed for on-water activities