Serengeti Fasano Sunglasses, Shiny Taupe Tortoise Frame, Polar PhD Drivers Lens Photochromic lenses constantly adjust to changing light conditions Spectral Control diminishes haze and distracting glare, enhances contrast and sharpens your vision Polarized - parallel light rays can enter, while distracting perpendicular rays are absorbed 100% UVA/UVB Protectant, Trivex Lenses Megol Temple Tips and Nose Pads