Patricia Slingback $145.99 Step into pure luxury with this delicate sling back pump from Diego di Lucca. This beautiful shoe begins with a quilted leather upper adorned with black patent trim leading up to the elasticized sling back sitting above a shiny patent 3 1/2 inch heel. The square peep-toe front is also trimmed in black patent and features a small, classy bow on the vamp. This shoe is elegant and classy and the perfect heel for a sophisticated lady.