SB = Standard Basic Protection as per EN ISO 20345
IS = High Electrical Resistance Outsole
HI3=Heat Insulation Level 3
CI= Cold Insulation
SRA = Slip Resistance on ceramic tile with Sodium Lauryl Sulphate
E= Heel Energyh Absorption
P= Penetrationi Resistance
T= Toe Protection
HRO = Resistant to hot contact