. . Built to provide superior tactical utility and reliability in a broad variety of mission theaters, 5.11 Ripstop TDU Pants have been designed with direct. . feedback from operators in the field. Ripstop TDU Pants are crafted from a lightweight, high performance poly/cotton ripstop fabric for lasting comfort and. . enhanced durability that stands up to rugged use. A self-adjusting tunnel waistband provides a reliable fit that stays secure on the move, while roomy. . cargo pockets incorporate internal secondary pockets sized for AR magazines. Backup Belt System™ compatibility allows you to easily customize your tactical. . kit, and a Teflon® fabric treatment repels stains, moisture, and soil. When functionality matters, don't compromise on quality — the 5.11 ripstop pants. . give you the performance you need to see the mission through.. . Self-adjusting tunnel waistband. . Back-up Belt System compatible. . Roomy cargo pockets. . Secondary magazine storage pockets. . Secure rear pockets. . Teflon treated for stain, liquid and soil resistance. . Poly/cotton ripstop fabric. . Triple stitched reinforcement. . Extensive bartacking at key stress areas. . Double thick seat. . Blousing straps. . Locking flange YKK® zippers. . Prym® snaps. .