From Steve Madden, the Hiker Leather Logo Chunky Lugged Platform Booties feature: Leather, suede, and synthetic upper Zipper closure with lace up front Fabric and synthetic lining Synthetic outsole Approx. 6.25'' shaft height Approx. 10.5'' shaft circumference Approx. 1.5'' platform height Approx. 2.25'' heel height Imported.