From Gianni Bini, the Kemba Distressed Leather Over the Knee Stiletto Boots feature: Distressed leather upper Pointed toe construction Full inside zipper closure Tricot fabric lining with  Airfit comfort technology in the heel providing extra comfort, durability and breathability 4mm padded memory foam sock Synthetic outsole Approx. 22.6" shaft height Approx. 14.88" standard calf shaft circumference Approx. 15.91" wide calf shaft circumference Approx. 14.25" narrow calf shaft circumference Approx. 3.9" heel height Imported.