-Combatgrade™ stretch cotton/nylon chassis-Water-resistant DWR coating-FiteLite™ 140gm body / 120gm sleeve insulation-Fourstack™ rifle magazine chest pockets-Wingman™ upper chest pockets-Gunvent™ sidearm access zippers-Integrated sleeve pockets-Two interior cargo pockets-Interior communication ports & cord routing-U.S. veteran designed & developed-1-year workmanship & materials warranty