Prada D-frame Sunglasses pair a cushion-shaped acetate frame with photochromic lenses for adaptable sun protection. Wide acetate temples with a continuous metal plaque and triangle hardware highlight the Prada logo and add a sculptural finish. Key attributes: Black | Nero | Acetate | Photochromic lenses | 100% UV protection | Includes official case and certificate of authenticity | Visible Prada logo on temple plaque | Cushion-shaped front | Wide acetate temples | Continuous metal plaque along temples | Metal triangle details on front | Dimensions & fit: 55-19-145 mm | Composition & care: Acetate frame | Glass lenses | Rinse lenses under warm water before cleaning. Use lens cleaner and a soft, lint-free cloth. Handle frames by the bridge and store in the provided case. Avoid contact with cosmetics, sprays and abrasive surfaces.