100% cold resistant PVC fire fighting cold resistant boots Material:100% cold resistant PVC,Inner Lining made of imported spainish felt,steel cap and steel inner sole.Feathers:Cold resistant,acid resistant,alkali resistant,corrosion proof,oil resistant,water proof,anti smash,anti smash,anti pierce and fire proofUsefulness:Used in the cold climate place,and especially in the oil & gas field,mining ...