Salvatore Ferragamo Ladies Flats. SKU: 01R252 741094. Color: Red. Shoe Style: Ballet. Vamp Style: Slip-on. SoleMaterial: Leather. Salvatore Ferragamo Ladies Red Viva Ballet Flats. The viva ballet flats in soft lamb nappa leather featuring a slip-on style, signature bow detail, tonal painted metal plate, leather sole and a 2cm teardrop-shaped heel. Made in Italy.