1)certificated by CE EN 20345 S5: 2004/A1: 2007 2)oil, acid, alkali resisitance 3)100% waterproof 4)anti-slip sole 5)38c Model Longfei PVC rain boots--003Outsole MaterialPVCUpper MaterialPVCMOQ1000pairsDelivery time45 days after comfirmation and depositPackingone pair/polybag ten pairs/ctnSize 36#---41#supply ability 1000pairs per dayPayment type L/C T/T D/PFeature Oil-proof, water proof,anti- ...