Prada B16S Sunglasses pair a distinctive designer silhouette with quality materials for everyday sun protection and polished looks. The model is made with an acetate frame and high-performance polyamide lenses for reliable wear. Key attributes: White | Light brown | Acetate | Bio polyamide lenses | Compatible with prescription lenses | Customizable lens options (polarized, Transitions, mirrored) | Includes original Prada case | Dimensions & fit: Lens width: 50 mm | Bridge: 21 mm | Temple: 145 mm | Height: 31 mm | Recommended for heart, square, oval and round face shapes. | Composition & care: Acetate | Bio polyamide