Indura 100% cotton and Indura Ultra Soft 88% cotton 12% Nylon flame resistant fabrics are guaranteed flame resistant for the life of the garment. For over 10 years, millions of garments made from Indura fabrics have provided workers with the cool comfort of cotton for secondary protective clothing against flash fire, electric arc, and metal splash. Indura fabrics are available in several weights including 7oz, 9oz and 12oz. Our Indura products come in a variety of colors.