Serengeti Drivers Polarized Sunglasses Lens Review。Designer Serengeti sunglasses with sleek black frames, rounded design. Comes with official case. Great condition. No scratches etc. They are considered unisex, Smoke free/pet free home About Serengeti: Superior Lens Technology: They are famous for their 3-in-1 lens system: photochromic (light-adjusting), polarized (glare-reducing), and spectral control (color enhancement). Premium Materials: lenses are made from optically superior, scratch-resistant mineral glass sourced from Corning, while frames use high-quality materials like titanium, acetate, and nylon. Exceptional Clarity: The combination of lens technologies provides high visual acuity, contrast, and protection, making them excellent for driving and varied light conditions. Craftsmanship: Manufactured in Italy with an emphasis on hand-finishing and attention to detail, using high-quality components. Innovation: Serengeti is known for its long history of innovation in optics, setting high standards in the eyewear industry.