Serengeti Bianca Sunglasses are a bold statement infused in fashion sunglasses. Constructed with high quality plastic frames for a unique look and feel, while remaining extremely lightweight and comfortable. Serengeti sunglasses with plastic frames are incredibly durable, making them ideal for active lifestyles. Incredible optics, outstanding style, everything you have come to expect from Serengeti. Serengeti Bianca sun glasses come with some of the highest quality glass lenses on the market. Designed to look good and protect your eyes in any lighting situation, providing 100% UV protection.