Backpack ONLY, NO hydration reservoir. Sabre™ backpack fits 85oz/2.5L Mil Spec Crux reservoir (reservoir NOT included) Tough and versatile, the Sabre™ is all you need when water is your only cargo. Rear reservoir access flap Front zip pocket holds your small essentials Ideal for light and fast jobs Quick-release shoulder straps unclip for easy removal Dimensions 36 x 21.5 x 12 cm / 14.2 x 8.5 x 4.7 in Pack Weight 0.5 kg / 1 lb