Oakley Bisphaera Sunglasses combine a lightweight O Matter frame with Prizm lens technology for versatile, everyday and multi-sport use. Key attributes: White | O Matter | Prizm lens technology for enhanced color and contrast | Impact protection | High UV protection | Unobtainium nosepads and earsocks for no-slip grip | Prescription-ready | Comes with original case | Twin-lens design | Rectangle silhouette | Dimensions & fit: Lens width: 68 mm | Bridge: 6 mm | Temple: 136 mm | Height: 41 mm | Large fit | Composition & care: O Matter frame | Plutonite/Polycarbonate lens | Unobtainium nosepads and earsocks | Clean lenses with an Oakley Microclear™ cloth or bag; hand wash and air-dry the Microclear bag regularly. Store in the original case when not in use.