Chanel 2178 glasses CH3393 Silver White are stylish and modern glasses with a classic design. They feature silver metal frames with white detailing along the sides and temples. The lenses are made of high-quality CR-39 that provide superior clarity and protection from harmful UV rays. The glasses also feature adjustable nose pads and spring hinges for a comfortable fit. Many customers have found the glasses to be comfortable and fashionable. People have also praised the quality of the lenses and the overall look of the glasses.