The RB2140 is already a fan favorite, but it’s about to become a legend. High-quality solid color lenses, providing great clarity of vision, comfort, and protection. By absorbing 85% of visible light and blocking out most of the blue light, Classic lenses provide a “natural vision” because they transmit colors as they are, without any modifications. Polarized lenses drastically reduce the brightness of shiny surfaces, like chrome, and large bodies of water. Polar lenses reduce reflections and enhance contrast. improving visual clarity and reducing eye strain.