Oakley Enigma Mass Optical Frame pairs a bold square silhouette with lightweight O Matter construction and Unobtainium nosepads for secure, all-day wear. Designed for prescription compatibility and a stable fit, it balances structural styling with practical comfort. Key attributes: Satin Black | O Matter | Lightweight | Durable | No-slip grip when wet | TruBridge Sport nosepad sizing options | Unobtainium earsocks for improved retention | Compatible with Oakley prescription lenses | Full-rim frame | Square shape | Tapered C-5 temples | Temple design inspired by Oakley trigger stem | Dimensions & fit: Lens width: 55 mm | Bridge: 15 mm | Temple: 141 mm | Height: 43.0 mm | Lens width: 57 mm | Bridge: 15 mm | Temple: 141 mm | Height: 44.1 mm | Regular fit | Universal fit (TruBridge Sport nosepad options) | Composition & care: O Matter frame front | C-5 temples | Unobtainium nosepads/earsocks