Prada Butterfly Sunglasses combine a sculptural acetate frame with dark grey lenses for refined everyday wear. The butterfly shape delivers a timeless, versatile look that complements many styles. Key attributes: Black | Acetate | 100% UV protection | Includes original case, cleaning cloth, certificate of authenticity and guarantee | Lightweight acetate frame for all-day comfort | Butterfly shape | Dark grey lenses | Sculptural temples | Dimensions & fit: Lens width: 51 mm | Bridge: 18 mm | Temple length: 145 mm | Height: 41 mm | Regular fit | Composition & care: Acetate frame | Polyamide lenses | Wipe lenses with the supplied cleaning cloth and store in the original case. Avoid abrasive cleaners and prolonged exposure to heat.