Oakley Gibston combines a high-wrap, protective silhouette with lightweight construction and optional Prizm lens technology for enhanced contrast and detail during outdoor activity. Key attributes: Black | Negro | O Matter | High-wrap protection | Prizm lens technology enhances color and contrast | Lightweight for all-day wear | Hat compatible temple design | Three-point fit for secure alignment | Available with prescription lenses | Wraparound silhouette | Full-coverage lens shape | Dimensions & fit: Size: M (131 mm) | Lens width: 60 mm | Regular fit | High bridge fit | Composition & care: Frame: O Matter | Lens: Plutonite | Clean lenses with the included Microclear cloth. Hand wash and air-dry the Microclear bag as needed.