Daily HydrationTrustworthy, durable, and well known, the Camelbak Sabre Mil Spec Crux Hydration Pack is the continuation of ever evolving technology. The reservoir bag is able to supply more water with a more simple, sleek design.More, More, More! When water is all you need the Sabre is a perfect minimalist solution for daily hydration. Quick-Release shoulder harnesses ensure fast removal as necessary, and the included 2.5L Mil Spec Crux Reservoir delivers 25% more water.,Daily HydrationTrustworthy, durable, and well known, the Camelbak Sabre Mil Spec Crux Hydration