Pierre Dumas Brown Leather Slingback Sandals Adjustable Buckle Strap US 10 M. The Pierre Dumas Brown Leather Slingback Sandals in size UK 8, US 10, and EU 41 are perfect for casual occasions during the summer and spring seasons. These stylish sandals feature an adjustable buckle strap for a comfortable and secure fit. Made with high-quality leather and a rubber outsole, these sandals have a block heel and slingback style, combining fashion and functionality effortlessly. The synthetic lining and insole provide added comfort, making these sandals a versatile and fashionable choice for any woman's wardrobe.