Proenza Schouler Women&#39;s OE9016 Open Toe Boot,Nero,41 EU (US Women&#39;s 11 M),Proenza Schouler,OE9016" /> 100% Calf leather Leather sole Shaft measures approximately 7" from arch Heel measures approximately 4 1/2" Platform measures approximately 3/4 Boot opening measures approximately 10" around