WE HAVE A CULTURE TO KEEP UP WITH THE OAKLEY TWOFACE SUNGLASSES.If you're a surfer, a skater, or somewhere in between, The Oakley TwoFace Sunglasses are for you. They are made with a double barrel and a frame that has both lightweight O Matter and aluminum for a classic look with a twist. These glasses are lightweight and durable and ready for an adventure. FEATURESLightweight O Matter frame material with Square O metal icon accentsPrecision-formed aluminum lower orbital6 base lens geometry with HDOPrizm lenses enhance color, contrast and detail for an optimized experiencePolarized and Iridium lens options available