Uncompromising FR protection meets dual-compliant performance. Contoured waistband for added comfort. Metal shank button closure. Triple-needle felled side and seat seams offer superior durability. Articulated knees for ease of movement. Two slack style front pockets with utility notches. Two rear welt pockets with closures. Legs feature silicone beading for durable creases. Dual certified to NFPA 1975 and NFPA 1977. 7.5 oz. Twill. 93% Nomex® Aramid/ 5% Kevlar® Aramid/ 2% Antistatic Fiber.