Prada PR B01V 17N1O1 Optical Frame is a butterfly-shaped acetate frame from Prada's Catwalk line, designed for everyday corrective wear. The Havana tortoise finish and high bridge make it a versatile choice for multiple face shapes. Key attributes: Brown | Havana | Acetate | Demo lenses (replaceable) | Includes original Prada case | Available in multiple sizes (52 / 54) | Butterfly shape | High bridge | Gloss finish | Tortoiseshell pattern | Dimensions & fit: Lens width: 52 mm or 54 mm | Bridge: 19 mm | Temple length: 145 mm | Height: 36.0 mm (size 52), 37.0 mm (size 54) | High bridge fit | Available in sizes 52 and 54 | Composition & care: Acetate | Clean lenses with a microfiber cloth. Avoid harsh chemicals and excessive heat. Store in the supplied case when not in use.