Christian Louboutin Hot Chick Sling 70 Mm Sling Back Pumps Patent Leather Black takes on a new shape in the form of the Hot Chick Sling, retaining the V-shaped notches around the ankle with a slingback style. This pump has a slender 70 mm heel and complex topstitching, highlighting Maison Christian Louboutin's expertise. It is crafted in black patent leather for a sophisticated look.