Bolle Performance Parole Sunglasses (Matte Black/G-Standard PLUS) Nylon frame Competi Vision lens Non-Polarized Lens width: 69 millimeters Bridge: 11 millimeters Arm: 130 millimeters 2" high A sporty and streamlined frame that is truly all about performance The Optics Control System, which allows for interchangeable lenses that can keep up with changing conditions Nose padding and temple lining made with Thermogrip technology, which provides a secure and comfortable fit A semi-rimless design that provides an unobstructed view The Bolle label displayed on the lens and temple Fit - medium/large UVA/UVB protection - bolle exceeds the industry standard with 100 percent Lightweight, premium-grade resin that's 20 times more impact resistant than glass-and three times lighter Rx S.O.S. prescription available With one simple snap, the patent-pending technology in our Rx adapter