Serengeti Borrego Large Sunglasses pair an angular, oversized acetate frame with Serengeti’s photochromic mineral lenses for reliable vision in changing light. Designed for everyday wear and driving, they deliver comfortable coverage and advanced lens performance. Key attributes: Shiny black | Acetate | Photochromic lenses | Polarized lenses | Spectral Control technology | Ultra-light mineral lens | Category 3 lens | Not available for prescription lenses | Available in polarized and non-polarized lens options | Angular silhouette | Versatile design that can double as an ophthalmic frame | Shiny finish | Dimensions & fit: Lens width 58 mm | Bridge 19 mm | Temple length 150 mm | Large fit | Composition & care: Frame: Acetate | Lens: Ultra-light mineral