Oakley Sphaera Strike sunglasses combine a streamlined, sport-focused silhouette with a lightweight O-Matter frame and Prizm lens options for improved contrast and a wide field of view. Key attributes: Black | Nero opaco | O-Matter | Enhanced contrast and detail with Prizm lens option | Wide field of view from wraparound design | Lightweight and impact-resistant frame | Unobtainium nose pads and temple tips for increased grip | O-Matter frame for lightweight durability and flexibility | Available with Prizm lens technology | Streamlined, athletic silhouette | Wraparound lens structure for expansive vision | Sport-focused styling | Dimensions & fit: Streamlined silhouette designed for athletic use | Secure, performance-oriented fit enhanced by Unobtainium components | Composition & care: O-Matter frame | Unobtainium nose pads and temple tips | Prizm lens options