Oakley Sunglasses - SutroOakley sunglasses designed with performance in mind. Sutro are the ultimate glasses that give riders a bold and versatile look they can confidently wear on and off the bike. Durability and all day comfort with lightweight O Matter frame material Ridged and textured Unobtainium added to the inside of the temple for retention Unobtainium nosepads increase grip with perspiration to help keep the eyewear securely in place Impact protected lenses, designed