Anne Klein AK Women's Lionna su 100% Leather Imported Synthetic sole Shaft measures approximately 11.25" from arch Heel measures approximately 4" Platform measures approximately 0.5" Boot opening measures approximately 12.25" around Suede upper Shaft measures approximately 9.5" Heel measures approximately 4.25" Boot opening measures approximately 13.5" Side zip closure with adjustable buckled strap at top of shaft