Description of Electric Killlowatt Sunglasses - Gloss Black / Bronze Polarized All of Electric's sunglasses have the highest grade polycarbonate lenses available and block 100% UV rays and filter out UVA, UVB, and UVC, the 3 most harmful of the sun's rays. Electric's frames are constructed of mold injected grylamide, which has the best memory retention in variable temperatures. Features: 100% UVA & UVB Protection 8 Base Grilimid Polarized