The Conductor 8-inch tall men's lace-up work boot is crafted from quality leather for durability. Its Double Comfort System utilizes revolutionary new orthotic inserts working directly with the Orthotic Texon/PORON insole to create maximum comfort on and off the job. The durable polyurethane slip resisting outsole meets ASTM F2892-11 for Electrical Hazard safety footwear standards.