Granite Gear Sonju Backpack Polyester 20.5 x 12.5 x 6.5 inches weighing 2.8 pounds Barrier Zipper Tricot Lined Pocket for Valuables Breathable Load Absorbing Shoulder Harness with Load-Lifter Straps Load Stabilizing Sternum Strap Hide-Away Load Bearing Waist Belt with Quick Access Pocket