Naturalizer Tricia Wide Calf Boot Product Description The Tricia knee-high boot features a bold yet elegant silhouette with buckled straps around the ankle and at the calf and a solid stacked heel. N5 Comfort System provides cushioning. Inside zipper. Heel Height: 2 3/4 Inch Shaft Height: 14.75 Inch (Size 8) Circumference: 17.75 Inch (Size 8) Fit: True to Size Insole: Synthetic Outsole: Synthetic Upper: Otranto Brush Polyurethane Imported