Serengeti Danny SS745005 Sunglasses pair a timeless square silhouette with Serengeti’s mineral, polarized photochromic optics for clear, high-contrast vision in bright conditions. Key attributes: Black | Bio-acetate | Mineral polarized lenses (555 nm) | Photochromic (light-adjusting) lenses | Spectral Control for enhanced contrast | Category 3 sun protection | 5-barrel hinges | Adjustable temple tips | Classic square silhouette | Shiny black finish | Italian-made detailing | Dimensions & fit: 54 x 24 x 145 mm | Composition & care: Frame: Bio-acetate | Lens: Mineral glass (polarized, photochromic)