High boots "Calla" by GERRY WEBER. Made of calf patent leather. With a zip fastener and a small, concealed stretch insert on the inside. Adjustable shaft width thanks to a zip fastener at the back which is lined with stretchy faux leather. Soft padded, removable, warm textile footbed and warm textile lining. Rubber sole. Shaft width: adjustable from M to XL. Shaft height approx. 15 ins. Heel height approx. 1 in. Comfort width "H" for wide feet.