Revant Replacement Lenses for Oakley Holbrook 2 Pair Combo Pack K004 2 combo pack - Ice Blue & Titanium MirrorShield lenses 100% UV-Schutz UVA, UVB, & UVC Impact resistant (exceeds ANSI Z80.3 and EN 1836:2005 standards) Ice Blue - 18% light transmission, warm rose view tint | Titanium - 10% light transmission, neutral view tint 365-day manufacturing warranty and 60-day money-back guarantee