Vionic Caballo Natural Leather Snake Skin Slip On Pointed Toe Ballet Flats. Women’s Size 8. Excellent pre-owned condition! The Vionic Caballo ballet flat for women puts the comfort technology you love into a new pointed toe flat silhouette. The Caballo dress shoes feature an enveloped vamp detail and are available in a range of colors and finishes. Versatile and understated, this slip-on ladies ballet flat with tapered toe and half inch heel has a soft and flexible upper and durable synthetic sole. Perfect for any occasion, these shoes offer both comfort and elegance. The perfect pumps, these shoes are a great choice for the office or everyday wear, and transition to the evening with style.