El Naturalista Women's Nf72 Lichen Boot 100% Leather Imported Synthetic sole Shaft measures approximately 12.5" from arch Heel measures approximately 3.25" Boot opening measures approximately 14.5" around Handmade and designed in spain Spanish leather is vegetable tanned to be gentle on the environment Anatomically designed cushioned footbed with arch support Removable insole made from recycled pu Rubber gives our soles flexibility and durability and they are slip resistant and biodegradable