Oakley Encoder Matte Cyan w/ Prizm SapphireMatte Cyan Blue Colorshift Sunglasses Functional sport design with optimized coverage, wider field of view, frame retention and impact protection Advancements in optical design have allowed the lens to be designed with an extended wrap and rigidity in key areas that mimic the structural properties of a frame O Matter temples have been designed to be low profile to fit with hats and helmets Unobtainium earsocks and nosepads help provide sport level