From Gentle Souls, the Bolton Leather Buckled Strap Chelsea Booties feature: Leather upper Decorative wrapround buckled strap detail Outside elastic gore Inside zipper closure Back pull tab Breathable leather lining PORON® Performance cushioning with superior shock absorption to reduce fatigue TPR outsole Approx. 5.31" boot shaft height Approx. 10.25" boot shaft circumference Approx. 1.02" heel height Imported.