Prada PR 19ZS Sunglasses pair a polished acetate pillow frame with grey gradient lenses for refined everyday sun protection and a contemporary silhouette. Key attributes: Black | Grey gradient | Acetate | Grey gradient lenses | Polyamide lenses | Full-rim frame | Prescription-ready lenses | Includes Prada protective case | Pillow-shaped frame | Shiny finish | Acetate temples | Dimensions & fit: Lens width: 55 mm | Bridge: 17 mm | Temple length: 145 mm | Lens height: 49 mm | One size | Recommended face shapes: Oval | Heart | Round | Composition & care: Acetate (frame) | Polyamide (lenses) | Wipe lenses with a soft microfiber cloth and store in the protective case when not in use.