Oakley Terraforma sunglasses combine Oakley's Prizm lens contrast enhancement with a lightweight O-Matter frame for comfortable, all-day wear. Key attributes: Matte clear | O-Matter | Prizm lens technology (enhanced contrast) | 100% UV protection | Lightweight injected temples | Durable injection-molded frame | Full-rim frame | Transparent matte finish | Composition & care: O-Matter frame | Prizm lens | Clean lenses with mild soap and water and dry with a microfiber cloth. Avoid harsh chemicals and abrasive materials.