N.Y.L.A. Women's Serra Bootie 100% Leather Synthetic sole Shaft measures approximately 10.5" from arch Heel measures approximately 4.25" Platform measures approximately 0.75" Boot opening measures approximately 10.25" around Revealing bootie with an open toe and stacked heel made from leather and man made materials Leather uppers with back zip closure Soft cushion footbed Shaft height: 5" Shaft Circumference: 11 1/2" Heel height: 4 3/4"