NO SLIP. NO BOUNCE. ALL POLARIZED. ALL FUN. Classic shape with new levels of style and performance. We designed these shades to look good and fit comfortably on your face whether you re haulin tail down a mountain trail or drinking beers in a Mexican cantina. 1 NO SLIP We use special grip coating to construct our frame to help eliminate slippage when sweating. 2 NO BOUNCE Our frame is snug and light-weight, with a comfortable fit to prevent bouncing while running. 3 ALL POLARIZED Glare-reducing, polarized lenses and UV400 protection that blocks 100% of those harmful UVA and UVB rays.