Oakley FLAK 2.0 XL OO9188 9188F7 sunglasses combine extended lens coverage with sport-tuned optics for outdoor activities and high-contrast environments. Key attributes: Black | O Matter | High Definition Optics™ (HDO) | Prizm™ lens technology for enhanced color and contrast | 100% UV protection up to 400 nm | Unobtainium™ earsocks and nosepads for improved grip | Available with polarized and prescription lenses | Protective soft vault included | Rectangle frame shape | Ellipse metal icon accents | Dimensions & fit: Lens width: 59 mm | Bridge width: 12 mm | Temple length: 133 mm | Size: 59 - 12 (one size) | XL edition — enhanced lens coverage | Composition & care: O Matter (frame) | Plutonite (lenses) | Unobtainium (earsocks and nosepads) | Use the included Microclear™ bag for lens cleaning and storage. Hand wash and air-dry the Microclear bag regularly. Store eyewear in the protective soft vault when not in use.