Oakley Overhead Optical Frame pairs a lightweight, durable construction with a clean transparent finish — designed for everyday prescription use and modern styling. Key attributes: Transparent | Nylon | Lightweight | Durable frame | Demo lenses (ready for prescription) | Full-rim frame | Rectangular shape | Polished clear finish | Dimensions & fit: Lens widths: 57 mm, 59 mm | Bridge: 16 mm | Temple length: 138 mm | Lens height: 34.0 mm, 35.0 mm | Composition & care: Nylon (O-Matter)