SNJ Women's Variety Knee High Waterproof Riding Rain Boots TRENDS SHOES Rubber Material: Rubber(Man Made) Heel Height: 1" (Approximately) Shaft Height: (Stlye-02) approx. 15" (Style-06) approx. 12" Top Opening Circumference: 16" (Approximately) These stylish and comfy rain boots feature a rubber fabric upper with a round closed toe, slip on design, smooth lining, Removable Insole, and cushioned footbed.