Part explorer, part jet-setter, the Groundspeed is at home in any environment. A classic navigator engineered to showcase the best of cutting-edge Revo technology without losing its stylish shape, our international, ultralight, polarized star is infused with confident character and available in a wide spectrum of options and colors. Revo High-Contrast Polarized Serilium#8482 lenses 6-base lens technology Since 1985, Revo has led the field in polarized lens technology under the platform that “Form reflects function. Fit defines comfort. Style makes it yours.”.