Oakley Castel Sunglasses combine a relaxed high-wrap shield silhouette with Oakley lens technology for enhanced color and comfortable everyday wear. Key attributes: Black | BiO-Matter | Prizm lens technology for enhanced color and contrast | Available with polarized lens options | Three-point fit for secure comfort | Compatible with prescription lenses | High-wrap shield silhouette | Relaxed, full-coverage lens shape | Dimensions & fit: Caliber: 63 mm | Bridge: 12 mm | Lens height: 50 mm | Temple: 133 mm | Relaxed high-wrap fit | Size 63 (lens width 63 mm) | Composition & care: BiO-Matter frame | Plutonite lens | Clean lenses with a microfiber cloth; store in the supplied case or protective pouch; avoid harsh chemicals on lenses.