This knee-high boot features an adjustable gusset panel, buckled strap accents and a stacked block heel Synthetic & fabric upper Inside zipper closure Round toe Synthetic lining Cushioned insole Approx. 14.5" shaft height Approx. 14.5" calf circumference 2.75" stacked block heel Synthetic sole Dark brown, new in box. Never worn, boot soles do appear to have been tried on in store. See photo #7