Rothy's The Loafer in Solid Black Slip On Knit Multiple Sizes Available in Women’s and Kids New without box Runs small; order half size up. Black Solid You can’t beat the classics—and with its exceptional comfort, timeless style and washable design, our loafer in black is one for the ages. Plus, it’s knit from plastic bottles. Soft, flexible upper in black—which means no break-in period, ever. Comfortable insoles and durable outsoles in black. Fully machine washable, so they’re like new again and again.