Oakley BMNG Frame pairs a rounded full-rim silhouette with mixed-material construction for lightweight, all-day optical wear. Designed for everyday use, it accepts prescription lenses and offers reliable comfort. Key attributes: Gray | Transparent | Bio-Matter | Lightweight | Durable | All-day comfort | O-Matter earsocks to reduce hair snags | C-5 metal temples for strength and corrosion resistance | Prescription-ready | Rounded silhouette | Full-rim frame | Mixed-material construction | Dimensions & fit: Lens width: 53 mm | Lens width: 55 mm | Bridge: 17 mm | Temple length: 141 mm | Height: 46 mm | Height: 48 mm | Regular fit | High bridge fit | Composition & care: Bio-Matter frame | C-5 metal temples | O-Matter earsocks