OAKLEY OJECTOR SUNGLASSESAn extension of the Ahyris family of eyewear styles which feature a unique design element on the frame, the universally flattering silhouette of Ojector sets it apart. The lightweight O-Matter(TM) frame, designed with three-point fit, helps provide all-day comfort.FEATURESClassic, universally flattering silhouetteStrong yet light O-Matter frame provides durability and all-day comfortAvailable with Prizm(TM) Lens Technology designed to enhance color and contrast so you can see more detailAvailable with Oakley Authentic Prescription lenses that come laser etched with the ellipse logo on left wearing lens for proof of Oakley authenticity and qualityTECH SPECS4 Base: Another way to refer to a flat frame. 4 base refers to glasses that have almost no curve to the lenses or frame and the temples rest at perpendicular angles.