Prepare for the toughest work conditions with these overtime Calyon work boots | Waterproof Barnyard Acid resistant leather upper | Overtime Comfort System dual-density foam footbed with a thick, molded PU foam undercarriage and a memory foam top layer | Goodyear Weather Adapt Outsole adapts to lower temperatures for enhanced performance in wet and cold conditions | Mark II rated oil and slip resistant outsole | Electrical Hazard - Footwear tested by an independent lab that can withstand applications of 18, 000 volts at 60hz for one minute without leakage | Tripple-rib steel shank