Vince Sabrina Slingback Pumps in a leather material. 

The design is defined by its minimalist V-cut topline, pointed toe, and a sleek 1.75-inch tapered kitten heel. They feature a distinctive circular metal ring connecting the elasticized slingback strap to the leather upper.

Brand: Vince

Model: Sabrina

Color: Typically listed as "Birch Sand" or "Natural"

Features: A kitten heel, pointed toe, and a V-shaped topline 

All leather.

The only signs of usage are on the sole of the shoes. No box.