El Naturalista Women's N495 Colibri Ankle Bootie 100% Leather Imported Synthetic sole Shaft measures approximately 6" from arch Heel measures approximately 2.5" Boot opening measures approximately 11.5" around Handmade and designed in spain Spanish leather is vegetable tanned to be gentle on the environment Anatomically designed cushioned footbed with arch support Insole made from recycled pu Rubber gives our soles flexibility and durability and they are slip resistant and biodegradable