Brinley Co Women's Jimmi Engineer Boot Regular & Wide Calf Man Made Imported Synthetic sole Shaft measures approximately 17" from arch Platform measures approximately .25" Boot opening measures approximately 18" around This style is also available in Wide Calf. Circumference: 15 inches, Wide Calf Circumference: 17 inches Heel height/type: 1.5-inch block Style: High-Heeled Boot Upper/outsole material: faux leather/ TPR