Orthaheel Vionic by Women's Dr. Weil Rhythm Walking Shoe Synthetic Rubber sole Breathable, moisture-wicking 100% polyester mesh upper & liner, lacing system Lightweight, flexible EVA midsole absorbs shock, reducing stress on feet, ankles, and knees Rubber outsole with flex grooved tread provides traction on a variety of surfaces Footbed features an antimicrobial top cloth to control foot odor. Approximately 2"H sole (MM measured at the outsole sidewall, height is closer to 1.5")