1.aluminized fabric matrial, good heat insulation ability 2.free size, adjustable, one size for all 3.high quality Full Protection Fire Fighting Boots1.Products descriptionMaterial:polythene rubber,Steel Cap and Steel Inner SoleCharacteristics:Comfortable,anti abrasion,cut proof and anti pierce Flame Retardant Heat Insulation,High Voltage Resistant,Oil Resistant, Anti Slip Anti Acid and alkali ...