Bogs Women's Classic Mid Ambrosia Garden Print Boot 100% Synthetic Rubber sole Shaft measures approximately 8" from arch Heel measures approximately 1 1/2" Platform measures approximately 1/2" Boot opening measures approximately 12" around Waterproof Aegis anti-microbial lining for odor protection Perforated insoles and non-slip outer soles provide superior comfort and fit Four way stretch inner bootie that doesn't need breaking in Unconditional satisfaction guarantee