TRAVEL THE COUNTRY IN THE OAKLEY SUTRO SUNGLASSES.Riding through the countryside can be a magnificent experience with even better views. But if you don't have The Oakley Sutro Sunglasses for added protection and color enhancement, you may not be able to see anything. And with a bold and versatile look and shape, these glasses will help you be confident wherever you go. FEATURESDurability and all-day comfort of lightweight O Matter Gao frame materialUnobtainium Gao nosepads increase grip with perspiration to help keep the eyewear securely in place.Prizm Gao lenses are designed to enhance color, contrast and detail.