Oakley Sutro 9406 SunglassesThese Oakley SUTRO frames feature a Full Rim design. Oakley's Plutonite Lenses offer top UV Protection filtering 100% of all UVA, UVB, UVC and harmful blue light up to 400mm. Patented High Definition Optics (HDO) provides superior optical clarity and razor-sharp vision at every angle. Options featuring PRIZM Lens Technology are designed to enhance color, contrast and detail so athletes can make the most of any activityThese frames are designed with light-weight O-Matter material for superior comfort and durability. These Oakley Sun frames feature a Rectangle shape perfect for round or oval shaped faces. High Definition Optics High Definition Optics (HDO) is a collection of patented technologies that allow Oakley eyewear to meet or exceed the testing standards of the American National Standards Institute for optical clarity, visual fidelity, and impact resistance. Plutonite Lens Material UV protection that filters out 100% of UVA/ UVB/ UVC and harmful blue light up to 400 nm. Prizm Lens [Select Colorways] A revolutionary lens technology that fine-tunes vision for specific sports and environments. Prizm lenses enhance contrast to better let you see obstacles like rocks and potholes before they reach out and bite you. O Matter Frame Material All-day comfort in lightweight, stress-resistant durability. Block carcinogenic ultraviolet (UV) light from reaching your eyes. With 100% UV protection, your eyes are safe from absorbing harmful sun rays.