Saint Laurent M48O Optical Frame blends a refined cat-eye silhouette with a minimalist, everyday appeal. The acetate front and metal temples deliver a lightweight yet structured frame ideal for prescription or demo lenses. Key attributes: Black | Acetate | Lightweight construction | Demo (non-prescription) lenses | Full-rim frame | Metal temples | Compatible with prescription lenses | Cat-eye silhouette | YSL metal logo on temples | Shiny black finish | Dimensions & fit: 54-17-145 (Lens width - Bridge - Temple length in mm) | Medium fit | Composition & care: Acetate | Metal | Clean lenses with a microfiber cloth and lens cleaner. Store in the supplied case when not in use. Avoid prolonged exposure to heat and harsh chemicals.