Oakley Centerboard Optical Frame pairs a lightweight, durable frame with a refined round silhouette. Designed for everyday prescription or non-prescription wear, it offers adjustable temples for a secure, comfortable fit. Key attributes: Satin light steel | O Matter | Lightweight | Durable | All-day comfort | Adjustable Ace Fit temples | Textured temple interior for improved retention | Compatible with Oakley prescription lenses | Full-rim frame | Round silhouette | Sculptural temple detailing | Dimensions & fit: Lens widths: 51 mm | 53 mm | 55 mm | 57 mm | Bridge: 17 mm | Temple length: 141 mm | Frame height: 43 mm | 44 mm | Composition & care: Clean lenses with a microfiber cloth and lens cleaner. Avoid abrasive materials and harsh chemicals. Store in the protective case when not in use.