... -clod 2)European standards EN ISO 20344:2004 3)shock-resistant and crushproof toe cap 4)anti-static Name: Safety Boots ... , injected dual density PU outsole, shock-resistant and crushproof toe cap, anti-static protection, slip-resistant outsole Materials: Upper: buffalo leather Outsole ... , leave unpacked shoes in a ventilated place away from any heat source. To remove clay and dust, use a non-metallic ...