From Gianni Bini, the Waltar  Leather Snip Toe Kitten Block Heel Booties feature: Leather upper Snip toe construction Side 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. 6.2" shaft height Approx. 9.4" shaft circumference Approx. 2.16" heel height Imported.