Saint Laurent Classic 11 Eyeglasses feature an aviator-inspired metal frame in a silver finish, sized 55/17/145 for everyday prescription or clear-lens use. Key attributes: Gray | Silver | Metal | Lightweight construction | Compatible with prescription lenses | Transparent anti-reflective lenses | Aviator / navigator shape | Thin metal frame | Shiny silver finish | Dimensions & fit: Eye size: 55 mm | Bridge: 17 mm | Temple: 145 mm | Composition & care: Metal | Plastic (lenses) | Clean lenses with a microfiber cloth; store in protective case when not in use.