Flats from Soul Naturalizer // The most coveted slingback flat in the game. These were made for you. A chic twist to your regular loafers with a slingback heel strap. Synthetic upper with a closed almond toe. Contour Fit technology: sculpted insole, soft foam lining, arch support with memory foam, sock lining, lightweight and flexible outsole. 0.5-inch heel. Linings, insole, and toe box. Why You'Ll Love It: Forever elegant silhouettes with all day wearability, available in an inclusive range of sizes and widths. Designed to the contours of a woman's foot. The Beautiful Fit. Since 1927.