With distinctive style, the good-looking Smith Discord Sunglasses provides everyday performance. . Medium/large 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 UVA/B/C 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.