The Turbine Grey Ink by Oakley sunglases show up with a sporty frame and polarized Prizm Ruby lenses. The interchangeable icons plus inset zones of sure-grip Unobtainium® crank up the active look. Durability and performance match perfectly together. PRIZM RUBY POLARIZED LENSES A neutral, red base lens with a mirrored finish that’s ideal for medium to bright light. The HD polarized lenses block harmful glare without compromising clarity. 100 % UV protection. Featurescomfort and performance of Three-Point Fit that holds lenses in precise optical alignmentdurability and all-day comfort of lightweight, stress-resistant O-Matter frame materialpatented unobtainium earsocks ensure a snug, secure fitsuitable for medium to large facesoptical precision and performance that meets all ANSI Z80.3 standardsoptimized peripheral view and side coverage of 8.75 Base lens geometryOakley’s High Definition Optics® (HDO®) makes it possible to have extended visual clarity all the way to the peripheryUV protection that filters out 100 % of UVA/UVB/UVC & harmful blue light up to 400 nm