Kriega Hydro 2 Hydration Backpack Features: Shape-Shift 2L Reservoir Shape-Shift baffle locks for a slim profile and increased stabilization unlocks for full volume. 2L / 70 fl oz unlocked - 1.5L / 50 fl oz locked Slide-Seal top opens wide for easy filling and closes tight for a leakproof seal. High-flow Blaster bite valve self seals after each sip and features a twist on/off bar to prevent leaks when not in use. Plug-N-Play connect system lets you easily disconnect the drink tube (an auto shut off valve prevents leaking) and remove the reservoir from your pack for convenient refilling. Fully reversible for easy cleaning and drying, top-shelf dishwasher safe. Tech-Specs Unique Quadloc-Lite harness 420D Cordura Lite Plus construction Hypalon structural reinforcements on harness Hook & eye drink tube management YKK water-resistant zip Removable waist strap Reflective panels on harness Reflective H2 logo on rear Volume: 2-litres (122cu in) capacity Dimensions: 310(h) x 175(w) x 60(d)mm / 12.2(h) x 6.8(w) x 6.3(d) Weight: 620g / 22oz ex reservoir