The journey of the Sophia starts with its upper. Made from the finest quality leather, it is "meticulously selected for its superior quality and unmatched softness". This isn't the stiff, plasticky leather found on fast-fashion shoes. This premium material serves a dual purpose. First, it provides exceptional durability, promising that the shoe will be a "long-lasting companion for your fashion journey". Second, it adds an element of timeless beauty—the kind of natural leather that develops a rich patina over time, looking even better with age.