Manta 24A confidence inspiring hike hydration pack adorned with the quality features youve come to expect from us. The Manta 24 features an included 2. 5 liter reservoir in its own dedicated hydration compartment, a highly ventilated trampoline style AirSpeed backpanel and more than four inches of adjustability in its harness so you can tailor the fit to your specific needs. Toss aside any fears of wet contentsthe Manta comes with an integrated raincover. No