Oakley Litebeam Optical Frame pairs a durable O-Matter construction with a square, performance-inspired silhouette. Designed for everyday wear and compatible with prescription lenses, it balances comfort and sport-forward styling. Key attributes: Black | O-Matter | Durable construction | Lightweight frame | Performance-lifestyle styling | Full-rim construction | Secure temple fit | Compatible with prescription lenses | Square frame shape | Satin black finish | Key bridge detail | Dimensions & fit: Lens width: 55 mm | Bridge: 18 mm | Lens height: 40 mm | Temple length: 140 mm | Frame width: 128 mm | One size | Recommended face shapes: Oval | Heart | Round | Composition & care: O-Matter (frame) | Injected plastic (temples) | Clean lenses with a microfiber cloth and lens cleaner. Store in included case when not in use. Avoid abrasive cleaners and high heat.