Amazon.com | Cat Footwear Men。Caterpillar® (Men\'s 9 M) CAT Second Shift™ SR EH 6\" Steel Toe Boot in Black ***Box may show signs of cosmetic wear due to shipping & handling*** The Second Shift Work Boot delivers protection, comfort and durability to get you through your day regardless of the work at hand. Rugged styling and quality leathers make this boot an easy everyday choice on and off the job. KEY FEATURES • Slip-Resistant outsole for grip on low traction surfaces • Electrical Hazard Protection (EH) (ASTM F2892-24) • Quality oiled full grain leather or nubuck deliver long-term durability • Engineered nylon mesh lining optimizes breathability and comfort • Steel Shank for added support and stability • Removable PU Sock Liner provides all-day comfort ELECTRICAL HAZARD PROTECTION Protects against open circuits up to 600 volts in dry conditions. SLIP RESISTANT Slip Resistant soles to reduce the risk of slips and falls. ENGINEERED COMFORT Comfort engineered to support your foot while providing more energy return.