Serengeti Delio SS021008 sunglasses pair a bold, iconic square acetate frame with mineral polarized 555nm lenses. Designed for clear, glare-reducing vision in bright conditions, they suit everyday wear and outdoor use. Key attributes: Black | Acetate | Polarized mineral lens (555nm) | Lens category: Cat 3 | Iconic square frame | Classic square silhouette | Dimensions & fit: 51-21-145 | Medium fit | Composition & care: Acetate frame | Mineral glass lens | Clean lenses with a microfiber cloth and lens cleaner; store in the supplied case when not in use; avoid abrasive cleaners and high heat.