Fit & Design: Oakley(R) HDPolarized(R) lenses filter out 99% of reflected glare without the haze and optical distortion PRIZM(TM) lenses enhance visibility and can be used for specific sports and environments Path(TM) lenses enhance performance by extending the upper field of view Crafted for maximized airflow for optimal ventilation to keep you cool Unobtainium(R) ear socks and nose pads keep glasses in place, increasing grip despite perspiration Delivers continuous clarity at every angle of view with High Definition Optics® Interchangeable Lenses let you change lenses in seconds to optimize vision in any sport environment Additional Details: Frames: O Matter(TM) frames Lenses: PRIZM(TM) and Path(TM) lenses Also included: Black large micro-bag, black nose pad and a black sport soft vault case California Proposition 65