Prada B52S Sunglasses pair a metal-frame construction with dark grey lenses for reliable everyday sunwear. The model targets a streamlined, full-rim silhouette suited to casual and travel use. Key attributes: Black | Dark grey | Metal | Dimensions & fit: Lens width: 65 mm | Bridge: 14 mm | Temple length: 130 mm | Composition & care: Frame: Metal | Clean lenses with a microfiber cloth and lens cleaner as needed; store in the protective case when not in use.