Oakley Enigma Mass is a bold, full-rim optical frame that pairs structural design with lightweight construction for everyday wear. It stands out for its trigger stem–inspired temples and secure Unobtainium grip. Key attributes: Dark amber | O Matter | Lightweight and durable | Optimized fit options | Prescription lens compatible | TruBridge Sport nosepads for adjustable fit | Unobtainium earsocks for no-slip grip | C-5 temples | Full-rim frame | Trigger stem-inspired temples | Tapered temple profile | Dimensions & fit: Lens width: 55 mm | Lens width: 57 mm | Bridge: 15 mm | Temple length: 141 mm | Lens height: 43.0 mm | Lens height: 44.0 mm | Regular fit | Universal bridge fit | Composition & care: O Matter | C-5 (temples) | Unobtainium (nosepads/earsocks) | Wipe lenses and frame with a microfiber cloth; avoid abrasive cleaners and solvents; store in provided protective case when not in use.