Wellington Steel Toe Rigger Boot. Industrial Oiled Black Wyoming leather. Padded collar. Padded ankle support. Reinforced leather pull loops. Breathable mesh lining. Removable EVA insole. Air-cushioned heavy duty PVS sole. The sole is cemented to the upper. Standard: ASTM F2413-11 MI/75 C/75 EH. Approx: 9'' boot shaft height.