Salvatore ferragamo ladies flats. Vamp style: slip-on. Solematerial: leather. Salvatore ferragamo ladies viva ballet flats. The viva ballet flats by ferragamo is made from soft nappa leather and features an oversized bow, slip-on style, a tonal painted metal plate, leather sole and a teardrop-shaped heel with 2 cm heel. Made in italy. Please visit the brand website for sizing information. Color: gray