Oaklely's Plutonite® lenses are a durable, high grade poly-carbonate lens. The lens provides uncompromised clarity, protection and razor shape focus. Therefore, a popular choice for Professional Athletes and those who lead an active lifestyle. The lens guarantees protection from high mass and high velocity impacts. Oakley thoroughly test the product in extreme circumstances to provide the best results possible. In addition, Plutonite® lenses provide protection from UVA, UVB, UVC and Blue Light (up to 400nm) rays. Thus, helps provide protection from eye health risks such as cataracts and AMD. In conclusion, Plutonite® Lenses provide peak optical levels while enabling the wearer to perform with the piece of mind that the lens is extremely protective.