Also Available: transparent PVC. A hidden clear ankle strap with an adjustable buckle keeps them secure and comfortably on your feet and ankle. The clear criss cross toe strap gives the illusion of being held only by the ankle wrapped satin. We love pairing this style with cropped pants or any length skirt. Material: Black satin, black leather, clear PVC. Height: 115mm/4.5 inches Origin: Made in Italy Sizing: European sizing. Fits small to size. Take a half size up. Those with wide feet may want to take a whole size up.