Trim Featuring 3M™ Scotchlite™ Reflective Material. 9oz. - 88% Cotton, 12% high tenacity nylon from Westex. Treated for flame resistance and guaranteed for the life of the garment. 50% extended garment wear life over 100% cotton. New soft feel of cotton. Multi purpose protection from electric arc, flash fire, molten ferrous metal (not molten aluminum) and also welding exposure. Lowered X striping on back to allow more room for company logo. Available in Tall sizes.