***PVC安全靴，黑色大底；钢头和钢底；防静电，防滑，防油，耐酸碱，耐磨，减震。YellowPVCboot,blackoutsole;steeltoecapandmidsole;Antistatic,slip-proof,goodresistancetooilandacids/alkalis,antishock,abrasion.)