Brinley Co. Womens Tall Round Toe Riding Boots Faux leather Imported Shaft measures approximately 16 from arch Platform measures approximately .25" This style is available in REGULAR CALF-B(M) US and WIDE CALF-C/D US. Circumference: 13 inches, Wide calf: 15 inches Heel height/type: 1.2-inch block Style: Riding boot Upper/outsole material: faux leather, fabric TPR