Polarized Black Oakley Crankcase Replacement Lenses. Transform the look of your sunglasses with a brand-new set of high-quality replacement lenses from . You can keep your look while cutting your expenses. offers new sunglass lenses that can be used as replacements for your favorite frame at a price that is a fraction of the cost of purchasing new sunglasses. Replacement Lenses are guaranteed to fit your sunglasses. They are Durable, Impact-Resistant, provide 100% UV Protection and offer Optimal HD Clarity while also Reducing Glare. Our lenses are made in durable Heavy-duty, Scratch-Resistant and Impact-Resistant materials. Your Safety comes first: all lenses include: UV400, Polarized Anti-Glare and Improved Clarity with special coating to repel water, oil, and dust. PLEASE NOTE - Lens Care: Please avoid salt water, sea water, pool water and soapy water. Do not use chlorine or alcohol-based cleaners. Take care to clean with clear water and a soft microfiber cloth.