Footwear Codes

E Heel Energy Absorbtion 20 Joule
HRO Resistant to High Heat 300°C
P Penetration Resistant 1100 Newtons
SB Toe protection to 200 Joules Impact
S1 Leather Upper. Antistatic and Energy Absorbing Heel
S2 As S1 plus Water-Resistant Upper
S3 As S2 plus Penetration-Resistant Sole to 1100 Newtons
W/P Waterproof
WRU Water-Penetration-Resistant Uppers