55%/45% cotton /polyester twill. New 1" (inch) wider leg. Reinforced seats and knees. Adjustable waist tabs. 2 front slash pockets. 2 cargo pockets. 2 button down back pockets. 6 pockets total. Zipper fly. Drawstring bottoms. BDU - battle dress uniform. Military fatigues. Army navy pants. BDU pants. Black - zipper fly BDU pants (cotton/polyester twill).