BCBGeneration Women's Galaxi Ankle Boot 100% Leather Synthetic sole Shaft measures approximately 9.25" from arch Heel measures approximately 1" Boot opening measures approximately 11.5" around PKL Galaxy Leather Upper Monk Strap Across Vamp Accented With Eyelets Shaft Height Measures Approximately 8.25" From Arch Boot Opening Measures Approximately 12" Around Heel Height Measures Approximately 1"