Cannae Pro Gear Phalanx Full Size Duty Pack With Helmet Carry Backpack Molle Webbing Dimensions: 22.5 (H) x 16.5 (W) x 6.5 (D) inches; Capacity: 37 Liters Weight: 4.2 lbs / 1.9 Kgs; Fabric: Cordura Nylon Helmet Carry Capable which can also be used as compression quick access pouch 9 in. x 6 in. Side Zipper Pocket Pouch (Can hold 4 M4 Magazines) Full Zip Body for Complete Access