****IMPORTANT****PLEASE READ****IMPORTANT**** These lenses will only fit the regular Twoface model. Please make sure part number OO9189 is printed on the inside of the frame. Precision-Cut, Guaranteed To Fit, And Compatible With Your Oakley Twoface Sunglasses Exceeds ANSI Z80.3, EN ISO 12312-1:2013, and AS/NZS 1067:2003(A1:2009) Standards & ANSI Z87.1 High Velocity & High Impact Standards 11% Light Transmission - Bronze Tint Designed, Manufactured, And Tested In The USA - Ikon Lens Cleaner & Microfiber Cloth Is Included -QAULITY FIRST since day 1- IKON LENSES has been offering Ultra-Premium polarized and non-polarized replacement lenses for over 10 years. Designed, manufactured, and tested in the USA - IKON LENSES are second to none when it comes to performance and fitment for your Oakley Twoface Sunglasses. Our polarized and non-polarized replacement lenses are made from the same injected molded polycarbonate as your original lenses, plus we incorporate the newest polarization and anti-glare features to protect your eyes and reduce eyestrain.