ONYX GRADIENT TORTOISE SHELL LUXE SHADESONYX GRADIENT TORTOISE SHELL LUXE SHADES Bold, luxurious, and full of depth the ONYX GRADIENT TORTOISE SHELL LUXE SHADES make a powerful statement. The frame starts with a rich black top, blending seamlessly into a tortoise print at the bottom. Matching tortoise temples and UV protected gradient lenses (black fading into brown) complete the look. A perfect balance of elegance and edge. Rich Black to Tortoise Gradient Frame Dark Brown Tortoise Temples