Oakley Exchange Optical Frame combines heritage-inspired styling with modern performance, offering secure Unobtainium temple grips and compatibility with prescription lenses for everyday wear. Key attributes: Gray | Transparent | O-Matter | Prescription-compatible | Lightweight construction | Secure temple grip | Compatible with prescription lenses | Textured Unobtainium earsox for secure hold | Available in multiple lens sizes | Full-rim rectangular frame | Pillow-shaped lens profile | Metal temples with polished finish | Dimensions & fit: Available lens widths: 54 mm, 56 mm | Bridge: 17 mm | Temple length: 136 mm | Lens height: 41–43 mm | Weight: 28 g | High bridge fit | Composition & care: O-Matter | Steel temples | Unobtainium earsox