Revant Replacement Lenses for Oakley Gascan 3 Pair Combo Pack K017 3 combo pack - Midnight Sun & Titanium MirrorShield lenses & Stealth Black 100% polarized Polarium&reg; lenses reduce glare, enhance contrast, and provide 100% UV protection Revant Repel nano-coating - repels water and dust Stealth Black - 8% light transmission, neutral view tint | Midnight Sun - 18% light transmission, cool neutral | Titanium - 10% light transmission, neutral view tint Impact resistant (exceeds ANSI Z80.3 and EN 1836:2005 standards)