The Zygos 4.0 hydration pack is very versatile. This pack is lightweight and high capacity, a comfortable wrap around style with full compression allow for the lowest profile empty or fully loaded. The Zygos 4.0 comes with a 2L reservoir and a magnetic clip to keep your hands free. New expandable mesh on the back panel gives 4 liters of extra capacity as well as storage in the front with extra pockets. Whether you are fastpacking, mountain biking, in a fast race, ultra race, or summit assault this hydration backpack is the solution for any athlete.
Fit: Unisex
Size(s): 2X Small (26″-32″) X Small (28″-34″) Small (30″-36″), Medium (32″-38″) or Large (34″-42″)
Color: Pitch Black, Emerald Blue*
Hydration (included): 2L Reservoir with mag-clip to secure hose.
Bottle Compatible (not included): UltraFlask, Formula 250, Human 20 oz 2.0, or
Collapsible Bottle
Capacity: 854 c.i. (14L)
Fluid Capacity:2 L (70 fl. oz) Reservoir
Total Volume: 14 Liters
Weight (Includes Reservoir): 16.0 oz (454g)
