Oakley Sutro Lite Sunglasses pair a lightweight O Matter frame with Prizm lens technology to deliver improved contrast and all-day comfort for active use. Key attributes: Black | Nero opaco | O Matter | Prizm lens technology for enhanced contrast | Lightweight and durable construction | All-day comfort | Unobtainium nosepads for secure grip | Three-point fit for stable positioning | High-wrap shield lens | Reduced lower-frame profile for extended comfort | Bold, wraparound silhouette | Dimensions & fit: Lens width: 39 mm | Composition & care: Frame: O Matter | Lens: Prizm | Wipe lenses with a microfiber cloth and store in a protective case.