Revant Replacement Lenses for Oakley Crankcase 2 Pair Combo Pack K004 Mirrored Combo Pack - Ice Blue & Titanium MirrorShield lenses 100% polarized Polarium&reg; lenses reduce glare, enhance contrast, and provide 100% UV protection Revant Repel nano-coating - repels water and dust Ice Blue - 18% light transmission, warm rose view tint | Titanium - 10% light transmission, neutral view tint Impact resistant (exceeds ANSI Z80.3 and EN 1836:2005 standards)