Walleva Replacement Lenses for Oakley Dart Sunglasses - 7 Options Available 100% Polarized (For Polarized Lenses Only, Reduces Glare and Enhances Contrast) 100% UV Protection (Exceeds ANSI Z80.3 and EN 1836:2005 Standards) 16% Light Transmission, 12%-40% (For Photochromic Lenses), 99% (For Clear Lenses), 75% (For Yellow Lenses) Impact Resistant - Passed FDA Drop Ball Test and Z87.1 Test (For Most of Our Polarized Lenses and Non-Polarized Lenses) Walleva Repel Coating (Repels Dust and Water) You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!