... MaterialPVCTypeHalf BootStylerain bootsSeasonSpring, Summer, Autumn, WintertypeSpecial boot for foodstuffs, medicine, chemicalLiningEasily-Dried PolyesterLength of upper290/320/380mm. ... wear .Unique designs.No pungent smell. Harmless for long time year. No sole broken after 100 ... fire control areas. farming, chemical industry,food garden, medicine, hospital,laboratory etc. It meets CE EN ISO20345 ...