The iconic mule is the perfect balance of cargo and hydration in a feature rich narrow gauge design total capacity 549 cu in 9l 3l reservoir back panel xv harness independent suspension with ultra light 3d mesh and perforated foam fabric specs 70d 210d diamond ripstop nylon 70d 140d block dobby nylon torso length 165 in 42 cm belt sizing removable 20mm 75 stability fits 22 46 55 115 cm dimensions 8 x 11 x 18 in 21 x 27 x 46 cm pack only weight 1 lb 5 oz