Fabric: 7.5 oz., 55% cotton, 45% polyester twill; Action back provides increased range of motion; Two-way brass zipper with locking slider and double snaps on lapel provide a secure fit; Four-needle stitched waistband holds up to tough tasks; Two chest pockets; left with pen slot, two front pockets with side openings; Two reinforced back pockets and double rule pocket keep essentials on hand