The FitProtek Fitover Safety Glasses are a protective fitover frame. These safety glasses fit over most pairs of prescription glasses with ease. Made of high-quality TR-90 Nylon, this frame is lightweight and extremely durable. These fitover safety glasses have rubberized temple bars for superior comfort. Plus, they are available in three different color variations: blue, gray, and pink. The FitProtek Fitover Safety Glasses are also prescription available. In addition, they meet rigorous industry standards and have ANSI Z87.1 approval for optimal protection.