Walleva Replacement Lenses for Oakley X Squared Sunglasses - 9 Options Available Fit For: Oakley X Squared (OO6011 Series) 100%Polarized(ForPolarizedLensesOnly,ReducesGlareandEnhancesContrast),100%UVProtection(ExceedsANSIZ80.3andEN1836:2005Standards) 16% Light Transmission, 12%-40% (For Photochromic Lenses), 99% (For Clear Lenses), 75% (For Yellow Lenses), 36%(For Pink Lenses) ImpactResistant-PassedFDADropBallTestandZ87.1Test(ForMr. ShieldPolarizedLensesandNon-PolarizedLenses),WallevaRepelCoating(RepelsDustandWater) The lenses come with A pair of T6 screws + A screw driver