Excellent used condition worn once Made of buttery soft leather, these slip-on mules have a soft square toe and walkable stacked heels. And, cushiness alert: MWL Cloudlift Lite padding feels like walking on a...well, you know. 2 3/4" heel. Leather upper. Leather lining. Man-made sole. Do Well: leather sourced from a tannery that achieved a Gold Rating from the Leather Working Group (LWG), an organization that works to promote sustainable environmental practices in the leather industry.