The easy walk Arcopedico Lolita ballet flat features our patented Elstech? technology upper which is a blend of Lycra? materials which conforms to the shape of the foot. The polyurethane bottom provides dual-arch support for even distribution of weight over the entire surface of the foot. This must have travel companion is washable, lightweight, and breathable. The Lolita is completely free of any animal products and is even biodegradable, making them better for the environment.