Rothy’s The Square Black Ballet Flat Knit Women’s Shoes Authentic Multiple sizes New without box Fits true to size. Black A classic with an edge, our square-toed flat in black features a rounded vamp and exceptional comfort for style that looks good from every angle. Plus, it’s knit from plastic bottles. Soft, flexible upper in black—which means no break-in period, ever. Comfortable insoles in soft grey and durable outsoles in black. Fully machine washable, so they're like new again and again.