Made with Nomex® IIIA fabric and autoclaved with our proprietary PerfectPress® process to give you a professional appearance that lasts. Legs feature silicone beading for durable creases. Triple-needle felled side and seat seams offer superior durability. Diamond crotch gusset for mobility. One piece fully finished waistband. Metal shank button closure. Heavy-duty solid brass zipper. Two slack-style front pockets. Two rear welt pockets (Left pocket has button tab closure).