Journee Collection Womens Ankle-Strap Buckle Knee-High Dress Boot Polyurethane leather Imported Synthetic sole Shaft measures approximately 17 from arch Platform measures approximately 3.50" Style: Boots. This style is also available in Wide Calf. Circumference: 15 inches, Wide Calf Circumference: 17 inches Upper/outsole material: Polyurethane upper / TPR outsole Shaft height: 17 inches Heel height/type: 3.5-inch block