Oakley Frogskins Hybrid Matte Black W/ Prizm Ruby SunglassesBlack Orange Sunglasses The Frogskins style gets updated with color breaks Unobtainium components, and a trigger stem design Manufactuered with BiO Matter frame material made from bio materials having at least 56% bio based carbon content (representing ratio of castor oil to fossil sources) Unobtainium nosepads help provide retention with a no slip grip and all day comfort Available with Prizm lenses that are designed to enhance color, contrast so you