Oakley authentic lenses are designed to meet Oakley’s quality and optical clarity standards, whether you want to change lens color for your activity or environment or replace existing lenses. Oakley lenses and frames work together seamlessly for optimal fit, comfort, impact protection, and HDO® optics. Prizm™ replacement lenses enhance color, contrast, and clarity, engineered to maximize vision in a full range of sport and everyday environments. Authentic Oakley replacement lenses are covered under the same warranty policy as Oakley eyewear. Please note: these replacement lenses are for use only with Straightlink™ sunglasses (style code OO9331).