Catherine wore Stuart Weitzman NearlyNude Sandals during her visit Stutthof in Poland in July 2017. Made from glossy beige patent-leather, this pair features two slim straps and a manageable block heel. The made in Spain block heeled sandals come in both Nappa leather and Patent leather with and without slight platform. Duchess wore Patent Leather with slight platform. The $400 sandals are still available with many retailers in different colours:
Design Your Own Regal Wardrobe.