Lightweight Magnaprene single coated neoprene on nylon overall. Made of nylon and coated with neoprene, this classic is still one of the toughest high performance overalls on the market today. Ideal Applications: Petrochemical, Chemical, Off Shore Drilling, Mining, Fishing, and Forestry. Chemical Resistance: Animal fats, certain acids, alcohols, caustics, oils, and certain solvents.