Brinley Co Womens Lace-up Platform Wedge Booties Synthetic Rubber sole Shaft measures approximately 3.5 from arch Platform measures approximately 1 Boot opening measures approximately 10.5 around Wedge height measures approximately 4.5 inches. Taken from a size 6. Platform height measures approximately 1 inch. Shaft height measures approximately 3.5 inches. Circumference measures approximately 10.5 inches. Faux suede uppers/man-made outsole