Oakley Flak 2.0 XL Sunglasses combine extended lens coverage with sport-grade optics, built for outdoor performance and everyday wear. Key attributes: Black | O Matter | High Definition Optics (HDO) for sharp vision | Prizm / polarized lens options for enhanced contrast and glare reduction | Impact-resistant lenses | Lightweight frame for all-day comfort | Unobtainium nosepads and earsocks for a secure, non-slip fit | Compatible with Oakley authentic prescription lenses | Includes protective soft vault for storage | Sport wrap silhouette with XL lens coverage | Ellipse metal icon accents | 8.75 base-curve lens geometry | Dimensions & fit: Lens width: 59 mm | Bridge: 12 mm | Temple length: 133 mm | Lens height: 38 mm | Narrow fit — high bridge | XL edition with enhanced lens coverage | Composition & care: Frame: O Matter | Lenses: Plutonite / polycarbonate | Earsocks and nosepads: Unobtainium | Clean lenses with the included Microclear™ bag or an Oakley lens cleaner. Hand wash and air-dry the Microclear™ bag. Store the sunglasses in the protective case when not in use. Avoid abrasive cleaners and high heat.