Oakley Paracord Rx Optical Frame pairs durable O-Matter construction with secure Unobtainium earsocks and adjustable nosepads for comfortable all-day wear. Designed to accept prescription lenses, it suits everyday use with a defined, square silhouette. Key attributes: Gray | O-Matter | Lightweight | Durable frame | Secure grip | Adjustable gooseneck nosepads | Wire-core temples | Metal hinges | Prescription-ready (Rx) | Full-rim frame | Square silhouette | Opaque finish | Dimensions & fit: Lens width: 53 mm | 55 mm | Bridge: 17 mm | Temple length: 137 mm | Height: 42.0 mm | 44.0 mm | Regular fit | Low bridge fit | Composition & care: O-Matter (frame) | Metal (hinges, wire-core temples) | Unobtainium (earsocks) | Clean lenses with a microfiber cloth and lens cleaner. Store in the original or a protective case when not in use. Avoid exposure to extreme heat and harsh chemicals.