... safety boots, injected dual density PU outsole, shock-resistant and crushproof toe cap, anti-static protection, slip-resistant outsole ... in a ventilated place away from any heat source. To remove clay and dust, use a non-metallic brush. For stains, ... 89/686, specially for ergonomics, harmlessness, comfort, airing and flexibility and fulfill the requirements of the European standards EN ISO 20344 ...