Serengeti Sunglasses Alice 7819 Satin Black Green Polarized Photochromic features a soft, oversized round frame built for comfort and elegant coverage. Serengetis photochromic, polarized and Spectral Control lenses deliver exceptional clarity across light levels, while its lightweight construction offers a relaxed, easy all-day fit. Ideal for wearers who want both enhanced optics and a chic larger shape.