Oakley BiSphaera Sunglasses deliver a twin‑lens sport design with Prizm lens technology for enhanced contrast and reliable retention during active use. They balance lightweight durability with no‑slip fit for multi‑sport performance. Key attributes: Matte Black | O Matter | Prizm lens technology for enhanced contrast | Impact protection | Lightweight and durable construction | Unobtainium nosepads and earsocks for no‑slip grip | Prescription ready | Available in Prizm and polarized lens options | Twin-lens design | Semi-rimless frame | Single bridge | Rectangle shape | Dimensions & fit: 68-06-136 | Lens: 68 mm | Bridge: 6 mm | Temple: 136 mm | Composition & care: O Matter frame | Plutonite lens | Unobtainium nosepads and earsocks | Clean lenses with the included Microclear cloth or Oakley lens cleaner; hand wash and air‑dry the Microclear bag regularly; store in the supplied protective case.