The frame of the Tori sunglasses has a tortoise shell finish with rhinestone accents and matching bronze flash lens. The bronze flash lens provides superior visual definition by increasing contrast and enhancing ground level contours in most light conditions. To protect your eyes from dirt and debris there is a fixed foam gasket. Lenses meet ANSI Z87 standards for high mass and high velocity impact testing. 100% UVA/UVB resistant. Wiley-X .