Smooth, polished leather forms the upper of this knee-high boot set atop a slightly curved block heel. 2 3/4" heel 15 1/4" shaft; 14 1/2" regular calf circumference 15 1/4" shaft; 16" wide calf circumference 15 1/4" shaft; 17" extra-wide calf circumference Leather upper/synthetic lining/rubber sole Imported Wide Calf Knee-high Boots With Padded Heel, Knee-high Boots With Stacked Heel And Medium Width, Wide Calf Calf Leather Knee-high Boots With Block Heel, Calf Leather Knee-high Boots With Block Heel, Wide Calf Knee-high Calf Leather Boots, Extra Wide Calf Boots, Flat Platform Sandals, Holiday Shoes, Wide Calf Boots