Pleaser Women's Teeze-3000/SSPU Boot 100% Synthetic Synthetic sole Shaft measures approximately 24.25" from arch Heel measures approximately 5.5" Platform measures approximately 1.75" Boot opening measures approximately 17.5" around True to size 5 3/4" Heel, 1 3/4" Platform 13.25" Calf Circumference 22.5" Boot Shaft Height