Oakley Enigma Mass Optical Frame combines bold, structural styling with mixed-material construction. Designed for everyday wear, it provides a stable, no-slip fit and is available with Oakley prescription lenses. Key attributes: Gray | Grigio | O Matter | Lightweight | Durable | Optimized fit | Interchangeable TruBridge Sport nosepads | Unobtainium earsocks for no-slip grip | Available with Oakley Authentic prescription lenses | Full-rim frame | Square silhouette | Temples inspired by Oakley trigger-stem design | C-5 temples tapering from thick to thin | Dimensions & fit: Size L: 135mm | Size XL: 139mm | Lens width: 55mm | Regular fit (Universal Fit) | Universal bridge and nosepad | Composition & care: O Matter | C-5 temples | Unobtainium nosepads and earsocks