Brinley Co Women's Bear Ankle Boot 100% Synthetic Imported Synthetic sole Shaft measures approximately 5.75" from arch Platform measures approximately 0.5 inches inches Boot opening measures approximately 9.5" around Heel height/type: 3.07-inch wedge Platform height: 0.52-inch platform Shaft height: 4.25 inches Circumference: 9.9 inches Upper/outsole material: Faux suede/TPR