Genuine calf leather upper. Full contoured zipper closure. Leather-covered spur rest. Features ATS technology for stability and comfort. Performance boot for English riding. Duratread rubber outsole. Harness buckle at collar, harness buckle and strap at ankle. Waterproof exterior. Ariat Equestrian Fit Guide. Vendor Style: 10014221, 10014222, 10014223. These performance equestrian boots by Ariat are designed for the modern rider who desires both form and function. The ladies riding boots are made of genuine European calf leather in solid hues. Ariats ATS technology is featured in the insoles of these stylish womens tall riding boots. These English riding boots include a full-length contoured zipper for easy on and off.