Chicago Protective Apparel Ultra Soft 7 oz Khaki Work Shirt Large FR khaki work shirt is constructed of 7 oz Ultra Soft (88% cotton/ 12% high tenacity nylon) fabric, providing guaranteed flame resistance for the life of the garment. Nylon provides excellent abrasion resistance on outer surface of garment, while cotton towards skin optimizes comfort. Comfortable, soft-feel option for multi-purpose protection from electric arc flash, flash fire, molten ferrous metal and welding exposures. Double-shrunk technology and durable fabric increase this garment's wear life, making it a great choice for those seeking lasting value. 7 oz Ultra Soft has 8.7 ATPV, satisfying HRC 2. Features include 2 chest pockets with flaps and button closure. Khaki coloring.