Oakley Flak 2.0 XXL delivers sport-ready performance with Prizm lens technology to enhance contrast and detail during active use. Key attributes: Matte black | O Matter | Prizm lenses for improved color and contrast | HDO optics with 8.75 base for distortion-free vision | Unobtainium nose pads and temples for improved grip | Compatible with Oakley prescription lenses | Protective case included | Lightweight frame | Matte finish | Elliptical metal icons | Dimensions fit: Lens width: 64 mm | Lens height: 42 mm | Temple length: 131 mm | Composition care: O Matter | Unobtainium | Prizm lens