Revant replacement lenses are precision cut to fit perfectly into your Oakley Crankcase frames. Our lenses are made of Revant exclusive polarized Polarium® that blocks reflected light and dramatically increases clarity. Revant Ice Blue MirrorShield™ coating optimizes usable light for specific environments and acts as a one-way mirror and the wearer"s eyes are not visible. All of our incredible aftermarket lenses offer 100% UV protection, are exceptionally strong (meeting or exceeding the ANSI Z80.3 and EN 1836:2005 impact resistance standards), and feature Revant Repel™ coating that ensures the surface of your lenses will remain clean and clear. All purchases are securely shipped within 1 business day of payment, and include a free Revant microfiber transport bag as well as the appropriate Revant installation tool if needed.Experience Confidence - Revant is the #1 aftermarket lens provider, offering a 100% Satisfaction Guarantee & 1 Year Warranty on ALL products. We are based in the US and have shipped to every state and over 130 countries. If for any reason you are not completely satisfied with your purchase, you may return it in original packaging for a refund or exchange within 60 days of purchase. If you have questions, want to suggest some new products, or just want to chat, feel free to contact us through Amazon messages and we will respond within 24hrs.Disclaimer: Revant and the Revant logo are trademarks of Revant LLC. Any usage of Oakley trademarks is only to describe those products. Oakley, Inc. is not associated with Revant LLC and does not endorse, sponsor, support or associate with Revant LLC products.