IEC 61340 – Electrostatic Discharge
EN ISO 20345:2022+A1:2024 – Safety footwear
S3S
SC – Scuff cap
SR – Slip resistant
PS – Metal-free nail protection 3 mm
LG – Ladder grip
HRO – Heat resistant outsole
HI – Heat insulation
CI – Cold insulation
FO – Fuel and oil resistant outsole