Oakley Mainlink Sunglasses (Matte Black with Prizm Grey) The innovation behind a comfortably secure fit, Unobtainium™ is integrated into the classic styling of this OMatter™ frame inspired by Oakley Crosslink™, blending sculpture with versatility that keeps up with active lifestyles.. Oakley’s exclusive Prizm lens technology has been designed to enhance colour and contrast, so you can see more detail. Oakley lenses have also been designed and tested under extreme high mass and high velocity circumstances to ensure uncompromising protection across a wide range of demanding conditions FEATURES AT A GLANCE Three-Point Fit: Comfort and performance that holds lenses in precise optical alignment Durability and all-day comfort of...