From Dansko, the Sigourney Leather Booties feature: Leather upper Lace up front Inside zipper closure Back pull tab Leather lining Leather socklining for breathability Single-density open-cell PU foam footbed Heel counter allows the heel to move up and down freely while providing lateral stability Roomy reinforced toe box allows toes to move comfortably with plenty of "wiggle room" Inner frame provides stability PU outsole with a wide heel strike for stability Anti-fatigue rocker bottom promotes forward foot motion for shock absorption and energy return Approx. 0.75" platform height Approx. 2" heel height APMA Seal of Acceptance Imported.