Low safety shoes with non-metallic COMPACT® toe cap, resistant to impacts >200 joules. Approved to EN ISO20345 specification.... Low safety shoes with non-metallic COMPACT® toe cap, resistant to impacts >200 joules. Approved to EN ISO20345 specification. SRC" EVA-Nitrile "SRC" double density rubber outsole, non-slip, anti-puncture COMPACT® non-metallic. 4mm PU padded heel. Protects against electrostatic charges greater than 100kΩ and less than or equal to 1000MΩ.