Flash lenses are the new shiny comer in the mirror family. The hybrid surface of these lenses provides super high shine thanks to the multi-layer mirror treatment BENEFITS The mirror coating helps to reduce glare for even greater visual comfort, deflects envious glances and gives you that unique look. 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. Why polarized? Ray-Ban polarized lenses, the result of more than 70 years ofinnovation and research, blocks more than 99% of the reflected lights.