While the look is sharp and versatile, it's the arch support at the insole and hidden gusset that expands for a perfect fit that make this Anyi Lu boot a real find. Smooth napa leather upper. Two rounded buckles adjust back straps at ankle and back calf. Round toe; 3" covered heel. Approx. 14" shaft with 15" top circumference. Sacchetto construction with arch support. Hidden expandable gusset throughout the shaft of the boot. Padded leather insole; leather lining. Leather outsole with rubber insert. "Anyi Lu" is made in Italy.