NWT Oakley “Valve” Black Iridium Polarized Lenses, Matte Grey Smoke Shape: Rectangle Frame material: O_matter Frame color: Matte Grey Smoke Lens material: Polycarbonate Lens Technology: Polarized Lens color: Black Iridium Polarized DESCRIPTION The Oakley Valve® are a must-have for those who want to make a statement. This unique model boasts a matte grey smoke color on the rectangle frame, paired with black iridium polarized lenses for maximum protection and style. Engineered with o matter material for comfort and durability, these shades will keep you looking sharp all day long.