Brinley Co Womens Buckle Accent Mid-calf Boots Synthetic Rubber sole Shaft measures approximately 14 from arch Platform measures approximately 0.5 Heel height measures approximately 4 inches. Taken from a size 7. Shaft height measures approximately 14 inches. Circumference measures approximately 16 inches. These knee-high boots are completed with rubber lug soles and short faux fur lining. Faux leather upper/man-made outsole