Non-metallic ROYER 8" safety boot in full-grain Crazy Horse leather upper with Armotex abrasion-resistant mesh. CSA Grade 1 composite toe cap and plate. Airflow waterproof and breathable membrane and sealed seams. Moisture-control foam-padded Taibrelle lining. Heavy-duty, soft PU molded insole for extra comfort. Oil-resistant, slip-resistant rubber outsole. ESR electric shock resistant certified.