New with dust bag Retail $158 Dark Carob Part of our best-selling Greta collection, these eyelet-embellished 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. 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. Do Well: leather sourced from a tannery that was certified by the Leather Working Group (LWG), an organization that works to promote sustainable environmental practices in the leather industry.