Sliver Dark GreyExtremely bright light. Excellent all-purpose lens that offers truer color perception in sunny conditions.A timeless sleek design made even more lightweight with sculptural reliefs on the earstems Sliver takes advantage of our durable yet gravity-defying O Matter frame material while letting innovative technologies like XYZ Optics throw their weight around. Its rectangular lenses maintain clarity at every angle of vision while filtering out 100% of all UV and lens options include premium Oakley polarization and Iridium coatings that balance light transmission. Accented with metal icons the casual look is honed with fine craftsmanship and engineered with our signature Three-Point Fit to hold the pure Plutonite lenses in precise optical alignment. INTEGRATED TECHNOLOGIESO-Matter A stress-resistant frame material that withstands environmental extremes it is lightweight yet highly durable. Controlled flexibility enhances impact resistance while contributing to the all-day comfort of frames made with this innovative synthetic.6 base lens The reduced side curvature of our 6 base lenses is ideal for casual use and provides clarity and peripheral sun protection not found with many low-wrap competitor products.