Heliostat updates Oakley's® pioneering high wrap frame design. Rooted in the brand’s tried and true high wrap design history, Heliostat spotlights elevated design features for the modern-day, including a sleeker silhouette made of O Matter™ frame material. A 3-point fit with internal Unobtainium® earsocks and molded-in nosepads make Heliostat a classic eyewear choice with contemporary restyling. Modernized, high wrap frame design Strong yet light O-Matter frame provides durability and all-day comfort Impact-resistant lenses Prizm™ lens technology designed to enhance color and contrast so you can see more detail Three-point fit provides all-day comfort Internal Unobtainium earsocks Molded-in nosepads Frame color: Matte Black Size: Small Fit: Regular Lens height: 38.6mm Frame width: 126.3mm Arm length: 129mm Lens width: 61mm Bridge width: 16mm Oakley Heliostat Prizm Sunglasses