Fergalicious Women's Tyra Boot 100% Manmade Imported Synthetic sole Shaft measures approximately 16.75" from arch Heel measures approximately 2.25" Platform measures approximately 0.5" Boot opening measures approximately 14.75" around Heel Height: 3" Shaft Height: 15" (size 7) Circumference: 14" (size 7) Fit: True to Size Outsole: Synthetic