From Ryka, the Women's Belfast Hiker-Inspired Booties feature: Synthetic upper RYKÄREPEL: Water and mud-repellant specially treated to help shoes stay clean and dry Scalloped edge detailing and decorative stitching Lace up styling for secure fit and convenient zipper and heel pull for easy on/off Fabric lining Anatomical insole with extra arch and heel support with partially recycled EVA Cushioned EVA midsole with RE-ZORB® responsive cushioning Durable TPR outsole for strength and stability Approx. 4.25" boot shaft height Approx. 1.125" heel height WEIGHT: 248g/10oz per shoe HEEL-TO-TOE DROP: 10.5mm Imported.