Madewell Women's The Greta Ballet Flats in Desert Camel Size 9.5. Greta is back. Madewell's best-selling open-weave leather ballet flats have a perfectly squared-off toe, an elastic Mary Jane strap and dozens of five-star reviews. Plus, our MWL Cloud lift Lite padding makes it feel like you're walking on a...well, you know. Upper: 100% leather. Unlined. Man-made sole. Item NQ312