DETAILS:Frame Color Polished BlackLens Color Black IridiumFit StandardIf you're trying to keep up with the competition, you need to keep up with changing light. We engineered Half Jacket 2.0 to let you swap out the lenses with ease. When they're mounted, you'll have impact protection that meets uncompromising standards. Optimized with Unobtanium® earsocks to grip better when you sweat and a lightweight O Matter® frame for comfort and durability.FEATURESThe XL edition offers enhanced lens coverage and specialized lens curvature for protection against sun, wind and impactPatented XYZ Optics® extend visual clarity and lens curvature opens peripheral viewUnobtanium® earsocks and nosepads keep glasses in place, increasing grip despite perspirationInterchangeable Lenses let you change lenses in seconds to optimize vision in any sport environmentO-Matter™ stress-resistant frame material is both lightweight and durable for all-day comfort and protectionTecnologies:HIGH DEFINITION OPTICS®High Definition Optics® (HDO®) is a collection of patented technologies that allow Oakley eyewear to meet or exceed the testing standards of the American National Standards Institute for optical clarity, visual fidelity, and impact resistance.BLACK IRIDIUM STANDARDLight Transmission 11%Light Conditions Bright LightContrast Neutral Base Lens Color GreyFRAME FIT Standard Fit1. Lens Width62 mm2. Bridge Width15 mm3. Lens Height35 mm4. Temple Arm Length133 mm*Measurements listed intended for customer use only. Not intended to be used by opticians to fill prescriptions.