Walleva Replacement Lenses for Oakley X Metal XX Sunglasses - 10 Options Available Fit For: Oakley X Metal XX (04-145, 04-122, 04-125, 04-121, 04-144, 04-120) 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