Worn once, doesn’t fit me! Leather Madewell Mary Jane’s. A little edgy, a lot cute. Crafted of supersmooth leather, this updated version of a classic Mary Jane features a very '90s-inspired chunky platform lug sole. And, cushiness alert: our MWL Cloudlift Lite padding feels like walking on a...well, you know. When you select your size, "H" equals a half size. 1 3/4" heel. Leather upper. 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.