From Ariat, the Women's Casanova Star Leather Tall Boots feature: Leather upper Inside zipper closure Leather lining ATS® technology provides lightweight support Resoleable Goodyear leather welt construction joins the sole to the upper, providing long-lasting durability Vegetable-tanned leather outsole Approx. 16" boot shaft height Approx. 16" boot shaft circumference Approx. 2.5" heel height Imported.