8-Eye Lace to Toe Steel Toe Boot. Industrial Oiled Wyoming leather. Padded Collar. Padded Tongue. Heel Loop. Heavy duty metal eyelets. Breathable mesh lining. Removable EVA insole. Air-cushioned heavy duty PVC sole. The sole is cemented to the upper. Standard: ASTM F2413-11 MI/75 C/75 EH.