Very Volatile Women's Denver Metallic Boot 100% Synthetic Rubber sole Shaft measures approximately 12.25" from arch Heel measures approximately 2.75" Boot opening measures approximately 13.5" around welted outsole comfortable heel soft fabric lining stirrips for pull on welted outsole comfortable heel soft fabric lining stirrips for pull on welted outsole comfortable heel soft fabric lining stirrips for pull on welted outsole comfortable heel soft fabric lining stirrips for pull on