Classic Neoprene Performance Lightweight Magnaprene™ is single coated neoprene on nylon that makes this classic one of the toughest high-performance jackets on the market today.Ideal Applications: Petrochemical, Chemical, Off Shore Drilling, Mining, Fishing, ForestryChemical Resistance: Animal fats, certain acids, alcohols, caustics, oils, and certain solvents● Neoprene on nylon olive drab jacket● Raglan sleeves are generously cut for maximum freedom of movement● Stitched and taped seams for 100% waterproof protection● Storm fly front seals out wind, rain and contaminants● Attached hood● Elastic inner cuffs for improved protection● Mildew resistant● Neoprene coating for abrasion resistance to oils, acids, chemicals and solvents● Nylon fabric provides excellent strength and durability.● Flame resistant tested. Self extinguishing with flameout and afterglow less than or equal to 2 seconds after removal of ignition source and char length less than 6 inches. Test method ASTM D6413. Magnaprene Sell Sheet Magnaprene Spec Sheet Chemical Data Sheet *California residents: Proposition 65 warning