Hush Puppies Women's Pynical Rhea Boot 100% Leather Imported Rubber sole Shaft measures approximately 17" from arch Heel measures approximately 2.25" Boot opening measures approximately 16.25" around Waterproof burnished full grain leather uppers Smooth synthetic skeletal lining with a soft synthetic sock lining. Soft latex and foam footbed provides added cushioning Molded pu faux leather stacked lightweight 1 3/4 inch wedge with a molded rubber outsole providing excellent traction and durability. 15 7/8 inch shaft height. Zerog technology: built with superior lightweight materials, this outsole keeps your feet at ease all day long. Hpo2flex technology: a cushioned footbed that has a triangle pattern which conforms to the way you walk, providing air circulation, flexibility and superior support.