Brinley Co. Womens Regular Sized and Wide-Calf Ankle-Strap Buckle Knee-High Dress Boot Faux leather Imported Shaft measures approximately 15 from arch Platform measures approximately .25" This style is available in REGULAR CALF-B(M) US and WIDE CALF-C/D US. Circumference: 14 inches, Wide Calf Circumference: 16 inches Heel height/type: 3.5-inch Cuban heel Upper/outsole material: Polyurethane upper / TPR outsole Width: Medium