Product Description: A clean, simple and elegant design with a flat sole, but it has an insole of about 0.4 inch (1 cm). The ribbon at the collar is vibrant, and tightly sewn together for peace of mind. Size: S (8.9 - 9.1 inches (22.5 - 23.0 cm), M (9.1 - 9.3 inches (23.0 - 23.5 cm), L (9.3 - 9.4 inches (23.5 - 24.0 cm), LL (24.0 - 24.5 cm). The cm listed is approximate. It is different from the actual size. Material: Synthetic leather. Color: Black Khaki Navy.