Jawbreaker is the ultimate sport design - answering the demands of world-class athletes with a 40 year heritage of uncompromising excellence. Oakley innovation has reached the pinnacle of performance by offering everything from surge ports for cooling airflow to Unobtainium® components for a comfortably secure fit, and with the hassle-free lens changing of Switchlock technology for vision optimization in any setting. Features: Get replacement parts - Frame accessory kits are available for some Oakley® eyewear styles. Do not attempt to remove or replace any other eyewear parts as this will void its warranty. Take care of your lenses - To help maintain the High Definition Optics® (HDO®) of Oakley lenses, your new eyewear comes with a specially-woven electrostatic Microclear bag for cleaning and storage. Using it will preserve the superior optical quality of Oakley's pure Plutonite® lenses. Hand wash and air-dry the Microclear bag regularly. PRIZM Lenses Prizm is a revolution in lens optics built on decades of color science research. Prizm lenses provide unprecedented control of light transmission resulting in colors precisely tuned to maximize contrast and enhance visibility. PRIZM Road Specifications: Light Transmission: 20% Light Conditions: Medium Light Contrast: Increased Base Lens Color: Rose