Oakley sutro sunglasses seamlessly blend style and performance. The polished black ink frame, made from o matter material, is designed in a shield shape that offers a wide field of vision. These glasses feature prizm jade lenses, crafted with oakley's signature o matter material for superior durability and flexibility. The lens color also provides 20% transmission of light for increased visibility in bright conditions while enhancing color contrast to provide clarity and detail while maintaining the integrity of the natural colors.