With modern refinement, clean lines, and designed to fit larger faces, the Smith's Outlier XL Sunglasses have all the essential performance features you need. . Mediumlarge fit mediumlarge coverage six base curve tends to be more flat relative to your face front. Polarized Gray Green lenses for bright sun conditions reduce reflected glare and sharpen detail. 15% VLT Visible Light Transmission: the smaller the number, the darker the lens. Lenses provide 100% protection from harmful UVABC rays. Polarized lenses reduce glare from snow, water, asphalt provide truest color and object definition reduce eye fatigue. Scratch and impact resistant Carbonic TLT lenses are optically corrected to maximize visual clarity and object definition. Hydrophilic Megol nose and temple pads grip your skin to help keep the frame in place gripping power increases when introduced to moisture. Frame measurements: 56 18 135 eye, bridge, temple eye measurement is the horizontal width of the lens.