Prada B54S Sunglasses combine a slim metal frame with a rectangular silhouette for refined everyday sun protection and city wear. Key attributes: Yellow | Oro | Metal | 100% UVA/UVB protection | Polarized lens option | Lightweight metal frame | Adjustable nose pads | Curved temple tips | Logo plaque on temples | Rectangular silhouette | Thin metal arms | Minimal rim design | Dimensions & fit: Lens width 54 mm | Bridge 20 mm | Temple length 145 mm | Size: Medium (54-20-145 mm) | Standard fit | Composition & care: Metal frame | Plastic temples and temple tips | Plastic lenses | Wipe lenses with a microfiber cloth and mild lens cleaner; store in protective case; avoid abrasive or chemical cleaners.