Hi-Tec Men's Tortuga Mid Waterproof Hiking Boot 100% Suede, Mesh Imported Rubber sole Shaft measures approximately 5.5" from arch Heel measures approximately 1.5" Platform measures approximately 0.75 inches Waterproof bootie construction Ghilly and hardware lacing system Moisture-wicking lining Removable EVA foam sockliner Hi-Tec blends comfort and protection from the elements in this capable hiking boot.