The original and iconic Dale Jr.-designed eyewear, the Dirty Mo is for those who know how to race and play to win. This midsized wrap features a chiseled surface, bold details, and the Happy Lens(TM), the lens that lets in the good and keeps out the bad. Also available with Trident(TM) polarization. Features Available with the color and contrast enhancing Happy Lens(TM) and Trident(TM) polarization Constructed from virtually indestructible GrilamidA(R) 8-base polycarbonate ARCA(R) lenses for increased optical performance High-quality, long-lasting pin hinges 100% UV protection reduces eye fatigue and long-term sun damage Frame measures 61-17-121