Luiza Shoe - CaramelSole and Heel The sole of our Luiza Shoe is crafted from PVP (polyvinyl chloride), a resistant, non toxic, lightweight, and waterproof material. It also features a special painted finish that adds a modern touch to its design. The heel measures approx. 3 cmperfect for delivering everyday comfort without sacrificing elegance. The non slip sole ensures stability and security with every step. Leather The Luiza features an upper made of floater leather,