All PDU pants are made from 65% poly/35% cotton and feature a Teflon¨ finish for stain and soil resistance. PDU pants feature a self-adjusting comfort waistband with an extra-wide gripper waistband that cushions your duty belt and helps keep your shirt tucked in, imported. Permanent military creases Flashlight pocket on B Class (kits available for A Class) B Class has patent-pending cargo pockets