With a distinctive style, the good looking Smith Discord Sunglasses provides everyday performance. . Mediumlarge fit large coverage eight base wrap tends employs a broad temple design to block out side glare. Polarized lenses reduce glare from snow, water, asphalt provide truest color and object definition reduce eye fatigue. Lenses provide 100% protection from harmful UVABC rays. Scratch and impact resistant Carbonic TLT lenses are optically corrected to maximize visual clarity and object definition ideal for casual use. Rugged and lightweight Evolve frames are constructed using over 50% bio based material. 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: 64 14 125 eye, bridge, temple eye measurement is the horizontal width of the lens. Auto lock hinges provide a great fit.