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.Adjustable ankle straps to secure leg bottom around work boots. Two ergonomic cargo pockets with hook-and-loop closures.