From Marc Nolan, the Women's Ms. Adler Patent Leather and Mesh Lug Penny Loafers feature: Patent leather/breathable mesh upper Slip on styling Leather lining Memory foam padded insole Rubber lug outsole Approx. 1.5" platform height Approx. 1.5" heel height Imported. Sizing Notes: Size 5 to 9 runs large. If you wear a half size, size down. Size 10 to 12 runs true to small. If you wear a half size, size up. All Marc Nolan women's shoes are standard B width. Select your true size if you prefer a wider width or up if you wear a half size.