Footwear - A Antistatic
Footwear - E Shock Absorption in heel
EN 20345 - Safety footwear
EN 61340 - ESD Static electricity discharge
Footwear - FO Oil resistance outersole
Footwear - P Perforation resistance
EN 20345 S3
Footwear - Protective toe cap
SRC Slip resistance
Footwear - WRU Water resistance of upper