Crossfire protective eyewear combines an approved safety glass with a contemporary stylish design. The Crossfire ES4 safety eyewear is a premium safety sunglass that has an ultralight frame and soft, padded nosepiece for extreme comfort even for all day wear. The E S4 sun glass incorporates a black matte frame with the popular red mirror lens. This attractive sunglass is a great choice for sportsmen and features a 100% visually correct lens. Cross fire ES4 safety glasses meet or exceed ANSI Z87.1 impact standards. Black Matte frame with Red Mirror Sunglass Lens. Sold per pair.