Serengeti Borrego Large SS759006 Sunglasses pair the brand’s signature Drivers lens technology with a classic large acetate frame. Built for driving and everyday wear, they feature photochromic, polarized mineral lenses for enhanced contrast and comfort. Key attributes: Crystal Khaki | Acetate | Photochromic lenses | Polarized | Spectral control | Ultra-light mineral lens | Lens category 2 to 3 | Ideal for driving | RX not available | Lightweight construction | Large rectangular frame | Handcrafted acetate frame | Classic Drivers lens silhouette | Dimensions & fit: 58x19x150 | Large fit | Base curve 6 | Composition & care: Acetate frame | Ultra-light mineral lens | Clean lenses with a microfiber cloth. Avoid abrasive cleaners and solvents. Store in protective case.