Mens Black Work Boots Real Leather Slip Resistant Traction 。Men’s •11W *New-No box •Small light pen line imperfection-see last pic *1/75 (Impact): The toe cap can withstand an impact of up to 75 foot-pounds (e.g., a 50lb weight dropped from 18 inches). • C/75 (Compression): The toe cap can withstand a compressive load of up to 2,500 pounds (e.g., a rolling object). *EH (Electrical Hazard): The boots provide secondary protection against incidental contact with live electrical circuits of 600 volts or less under dry conditions. • STK NO. 5065: This is the manufacturer\'s stock number or model identifier for this specific boot