Le Chameau Footwear Women's Vierzon Jersey-W, Green, 40 EU/8 M US 100% Rubber Imported Rubber sole Shaft measures approximately 15.5" from arch Heel measures approximately 1.25" Platform measures approximately 0.75" Boot opening measures approximately 15" around Adjustable boot with waterproof gusset and tightening strap for all nature lovers. Upper: natural rubber Lining: jersey Sole: Cross High and straight boot