Prada B17S Sunglasses pair a rectangular acetate frame with brown-tinted lenses for polished sun protection. The design suits everyday wear and can be fitted with prescription lenses for practical use. Key attributes: Brown | Root Tortoise | Acetate | Tinted lenses (brown) | Non-polarized lenses | Can be fitted with prescription lenses | Rectangle shape | Full-rim acetate frame | Tortoise pattern | Dimensions & fit: Lens width: 54 mm | Bridge: 20 mm | Temple length: 145 mm | Composition & care: Acetate | Wipe lenses with a soft microfiber cloth. Store in the protective case when not in use. Avoid contact with solvents, abrasive cleaners and extreme heat.