Walleva manufactures sunglasses replacement lenses and accessories such as earsocks and nosepads. We provide plenty of colors such as red, blue, green, golden, purple, titanium, brown, black, yellow, clear, pink and transition (photochromic) lenses. We provide triacetate(TAC) polarized, ISARC Polarized, and polycarbonate(PC) non-polarized lenses. We also provide high-end replacement lenses, it is our Mr. Shield lenses, it is injected molded polycarbonate polarized lenses.ISARC means Inner Side Anti-Reflection Coating.Inner side of the lenses are coated by a blue anti-reflection layer, which can eliminate inner side flare caused from back light and provide better wearing experience.Mr. Shield means Multiple Resistance Shield, which can resist corruption from sea/pool/soap water. Mr. Shield lenses are also taper corrected, which can provide better optics characteristics; Mr. Shield lenses are made from polycarbonate polarized material, which is harder than TAC, it means the lenses can tolerate more damages and scratches.The lenses are: - Polarized (for some models, reduces glare and enhances contrast) - Mirror coated (for most models, bring beautiful look and other people cannot see the wearer's eyes) - 100% UV protection (exceeds ANSI Z80.3 and EN 1836:2005 standards) - Dust repel - Water repel - Impact resistant - passed FDA Drop Ball Test and Z87.1 Test (standard for safety glasses, for most of our lenses) The lenses come with some free accessories: - A micro-fiber cleaning cloth - A lenses bag - A pair of T6 screws(some models only) - A screw driver(some models only) Tips:Lens care: please avoid salt water, sea water, pool water, soap water and chlorine & alcohol-based cleaners. Clean with clear water or provided cleaner (if provided) and microfiber cloth only for longer life time and more beautiful appearance.Rubber installation: please use soap water to wet the sunglasses arms before you install the rubber. DISCLAIMERWalleva and the Walleva logo are trademarks of Walleva, LLC. Walleva, LLC is not associated with Arnette, Inc., Bolle, Inc., Costa Sunglasses, Inc., Electric, Giro Sport Design, Maui Jim, Inc., Oakley, Inc., Ray-Ban, Inc., Revo, Inc., Rudy Project, Smith Optics, Spy Optic, VonZipper, Wiley X, Inc., or POC Sports. These companies do not endorse, sponsor, support or associate with Walleva, LLC products. Any usage of the Arnette, Bolle, Costa, Electric, Giro Sport Design, Maui Jim, Oakley, Ray-Ban, Revo, Rudy Project, Smith Optics, Spy Optic, VonZipper, Wiley X, POC Sports and/or associated trademarks is only to describe the products bearing those marks.