From Taos Footwear, the Women's Trail Mix Distressed Leather All Terrain Ankle Booties feature: Distressed leather upper Inside YKK zipper and lace up adjustability for easy on/off Synthetic lining  Curves and Pods® polyurethane removable footbed with arch and metatarsal support. Extremely flexible rubber outsole with additional pods for added grip and traction Approx. 3.25" boot shaft height Approx. 10.25" boot shaft circumference Approx. 1.5" heel height Imported.