Etnia Barcelona Mambo No.10 Sunglasses pair a bold, oversized square acetate frame with versatile photochromic lenses for everyday wear and clear sun-to-shade transitions. Key attributes: Black | Black Zebra | Acetate | Photochromic lenses | UV protection | Includes original case | Oversized square frame | Zebra-pattern temples | Dimensions & fit: Lens width: 49 mm | Oversized fit | Suitable for round and oval face shapes | Composition & care: Acetate | Mineral glass | Clean lenses with a microfiber cloth. Store in the original case when not in use.