NWOT Madewell The Greta Double-Strap Ballet Flat in Leather. New without tags, no box. Size: 6.5 Color: True Black Retail Price: $128 • Upper: 100% leather • Lining: 100% leather • Sole: 79% rubber (31% of which is recycled, 25% of which is synthetic, 23% of which is natural), 21% calcium carbonate • Item NX543 From Madewell: Part of our best-selling Greta collection, these leather ballet flats have a perfectly squared-off toe, adjustable buckle straps and dozens of five-star reviews. Plus, our MWL Cloudlift Lite padding makes it feel like you're walking on a...well, you know.