Gregory 3D QuickDry Hydro Reservoir 3 Liters Optic Blue One Size. Add in the SpeedClip attachment system integrated hanger and drylock magnetic bite valve and you have a one-of-kind solution. Specifications for Gregory 3D QuickDry Hydro Reservoir: Manufacturer: Gregory Size: One Size Features of Gregory 3D QuickDry Hydro Reservoir Soft-molded 3D design prevents contact between top and bottom layers when hanging open dramatically speeding drying time and discouraging bacteria growth. A convenient option for storage or hang drying on or off the trail integrated into the reservoir itself. 3D Hydro enabled Gregory packs feature a one-handed lock-and-go linkage between the reservoir hanger and the SpeedClip system mounted inside the packs hydration sleeve. 3D form and full-length baffle properly distribute the weight of the reservoir by positioning the water flat against your back for optimal stability and comfort without adding weight and cylindrical bulk. A comfortable soft-molded handle makes filling easy and the co-molded baseplate provides full-length support for hassle-free insertion and removal from the pack. Inline hose quick-disconnect coupling for easy refills without having to un-thread the hose from the shoulder harness. Lever action on/off bite valve allows for confident leak-free storage while traveling to and from the trail (sternum strap magnet accessory included). Rubberized fill port opening with integrated hose locator for inline quick-disconnect and screwcap tether. Package Contents: Gregory 3D QuickDry Hydro Reservoir Gregory 145287-5583: 3D QuickDry Hydro Reservoir 3 Liters Optic Blue One Size