Boot Style Ankle Booties. Boot Shaft Circumference: Approximately 10.0 inches. Boot Shaft Height: Approximately 5.0 inches. Polyurethane; Microfiber. Outsole Construction: Approximately 4.5" Stiletto heel; Thermoplastic Rubber. Other Features: Cushioned insole, Tagless footbed; Decorative buckle. Closure Style Full length inseam zipper. Width: Medium