Green triangle indicates sole puncture protection with a grade1 protective toe to withstand impacts up to 125 Joules (comparable to a 22,7 Kg (50 lb) weight dropped from 0,6 m). Sole puncture protection is designed to withstand a force not less than 1200 newtons (270 lb) and resist to cracking after being subjected to 1,5 milion flexes.

White rectangle with Greek omega letter indicates outsoles that provide resistance to electric shock (18 000 volts and a leakage current not exceeding 1mA).

Blue rectangle indicates Grade 1 protective toe without sole puncture protection. Grade 1 protective toe withstands impacts up to 125 Joules; comparable to a 22.7 kg (50 lb weight dropped from 0.6 m).

Static dissipative footwear resisting to electrostatic charges of 106 - 108 Ohms for a period of 5 seconds.

Cold insulation footwear.

Metal free footwear construction.

Manure resistant.

Hydrocarbon resistant.

Anti-slip footwear.

Waterproof.

Salt water resistant.