cp flame retardant anti static denim fabric for workwear Materialflame retardant combed cottonWeight320gsm ... Twill / Rip StopsColorDark navy, red, Orange, royal blue, etc.functionFireproof, Anti-static , ComfortableUsageOil and gasoline work wear, fireman uniforms, and Military ... appearance ,liked by most young people.4)durable, after 100 times washing , still have good flame retardant performance 5) ...