Oakley Centerboard OX8163 Eyeglasses combine a lightweight O Matter frame with a refined round silhouette for everyday wear and optical correction. Designed for comfort and secure fit, they suit daily use and prescription lenses. Key attributes: Matte translucent blue | O Matter | Lightweight frame | Durable construction | All-day comfort | Adjustable Ace Fit temples | Textured inner temples for improved retention | Compatible with prescription lenses | Round frame | Refined sculptural detailing | Dimensions & fit: Lens width: 55 mm | Available frame sizes: M (129 mm) | L (133 mm) | XL (137 mm) | XXL (141 mm) | Regular fit | High bridge fit | Composition & care: O Matter frame material | Clean lenses with the included Oakley Microclear bag or Oakley Lens Cleaning Kit. Wipe with a soft microfiber cloth. Avoid solvents, harsh chemicals and prolonged exposure to high heat. Store in a protective case when not in use.