X430 S3 SRC ESD WR HRO PU Rubber Sole Leather shoe, water repellent, Heat Reistant Outsole, Safety CompositeToe Cap, Cold Insulated, Electrical Hazard 15KV, Heel EnergyAbsorption, OilAnd Fuel Resistant Outsole, puncture resistant, Slip Resistant Outsole, S3 PU/Rubber sole.