Jessica Simpson Women's RIVENA Boot 100% Micro Suede/Mesh Imported Manm,ade sole Shaft measures approximately 6" from arch Heel measures approximately 4.25" Platform measures approximately 0.75 inches Boot opening measures approximately 9.5" around Cage-style bootie featuring mesh upper with faux-suede overlays;Peep-toe opening;Covered heel;Rear zip entry;Memory foam midsole