Hopp Studios X Ballet Flats in Black StretchThe X Ballet is a classic ballet flat style that features rubber soles and easy in, easy out stretch comfort. Hopp Studios shoes contain thick padding in the footbed as well as soft lining and arch support. Comfort shoes with a modern style. soft square toe shape stretch satin like fabric upper stretchy criss cross straps elastic binding soft leather lining padded insole and footliner rubber soles Sizing: Whole European sizes. Runs small. Follow below