These boots feature leather material. They have a knee-high fit and a chunky sole. The boots have a rounded toe and a zipper closure on the inside. Measurements in size 39: Sole height: 4 cm / 1.57 cm. Shaft height: 41 cm / 16.14 in. Shaft circumference around the calf: 43 cm / 16.92 in. These boots come in black.