In our documentation, you will regularly come across symbols that provide an overview of important characteristics of products in an instant.
Four width system
TriTech Plus-sole
Anti-perforation mid-sole
Extensive size range
ElectroStatic Discharge (ESD)
Flame retardant/resistant
Sole heat resistant to 300°C
GORE-TEX
Agree
Four width system 
TriTech Plus-sole 
Anti-perforation mid-sole
Extensive size range
ElectroStatic Discharge (ESD)
Flame retardant/resistant
Sole heat resistant to 300°C
GORE-TEX