Oakley Half Jacket 2.0 XL is a sport-focused sunglass designed for active use, featuring an interchangeable lens system for changing light conditions and reliable impact protection. Key attributes: Black | O Matter | Impact protection | HDO clarity | Polarized and Prizm lens options | Lightweight frame | Interchangeable lens system | Unobtainium earsocks and nosepads for secure grip | Compatible with prescription lenses | Semi-rimless sport frame | Pillow-shaped rectangular lenses | Ellipse metal icon accents | Matte finish | Dimensions & fit: Eye: 62 mm | Bridge: 15 mm | Temple: 133 mm | Height: 39 mm | Composition & care: O Matter frame | Polycarbonate lenses