Details Oakley Jawbreaker Sunglasses The ultimate sport sunglasses, Jawbreakers have an extended upper peripheral view optimised for cycling, Switchlock™ Technology for easy lens changing, plus temples that adjust to three different lengths for helmet compatibility. Fast, secure lens replacement with Switchlock™ interchangeable lens technology Lightweight O Matter™ frame material with ellipse metal icon accents Unobtainium® earsocks and nosepads for increased comfort and performance Oakley performance shield lens technology with HDO® Prizm™ lenses enhance colour, contrast and detail for an optimized experience Protective soft vault included High Bridge fit is a good choice if the bridge of your nose is above your pupils Wide fit larger lens front for those who prefer to cover a greater portion of the face Hard coated polycarbonate lens Category 3 lens suitable for bright light conditions, suitable for driving/road use Light transmission: 17% Dimensions: Hinge to hinge: 136 mm Temple length: 121 mm Bridge size: 131 mm Lens height: 54 mm Lens width: 55 mm Effective diameter: 61 mm Specifications Jawbreaker Sunglasses