EN ISO20345: 2011
-Leather resistant to oil, chemicals and sharp objects
-Slip soles. Oil and chemical resistance
-Steel head can support 200 joules
-Prevent mild static electricity (such as fire)
-Prevent water leakage. If wading into the water, the water will not enter the shoes
-Extra wide steel head and ventilation system
-Steel shoe insole reinforcement can prevent sharp objects from penetrating into the sole of the foot.