From Gianni Bini, the Kemba Glossy Leather Over the Knee Stiletto Dress Boots feature: Glossy leather upper Pointed toe construction Inside zipper closure Tricot fabric lining 4mm padded memory foam sock Airfit comfort technology in the heel providing extra comfort, durability and breathability Synthetic outsole Approx. 22.6" shaft height Approx. 15.2" standard calf shaft circumference Approx. 16.0" wide calf shaft circumference Approx. 14.2" narrow calf shaft circumference Approx. 3.93" heel height Imported.