Oakley Unisex OO9400-0868 BiSphaera Sunglasses - Prizm Road Lenses, Matte Black Frame • DESIGNED FOR MULTI-SPORT USAGE: Modern, twin lens design with optomized retention and comfort • LIGHTWEIGHT AND DURABLE: O Matter™ frame material provides all-day comfort • NO-SLIP GRIP: Unobtainium® nosepads and earsocks provide no-slip grip when wet to help increase retention • SEE MORE DETAILS - Prizm™ Lens Technology engineered to enhance color and contrast to see more detail