New Walleva Polarized Ice Blue + Fire Red Lenses For Oakley Half X Fit For: Oakley Half X (04-141, 12-945, 12-946, 04-140, 04-142, 04-143, 04-143L1) 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)