The Oakley Valve Sunglasses blend street savvy looks with performance optics found on sport specific shades, making them ideal for high octane activities and casual outings alike. These sunglasses feature a lightweight, durable O Matter frame for hours of comfortable wear. The integrated Unobtanium ear and nose pads cling to your face, even under wet and sweaty conditions. Filtering out damaging solar radiation, the Plutonium lens blocks 100% of UV rays and high energy blue light that causes eye strain. In addition, the lens' Iridium coating all models except blackdark bronze balances light transmission for crystal clear vision.