Madewell The Corinne Lugsole Loafer Worn only once — in new condition! Size 10 or 10.5 '90s-inspired chunky lug sole. An alternative to booties to go with your midi skirts and wide-leg pants. 7/8" heel. Upper: leather. Lining: leather. Sole: man-made. 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.