The MOTHERLODE 100OZ MIL SPEC CRUX - BLACK will make your outdoor multi-day excursions easier than ever. With over 35L of cargo capacity, tons of organization options, and the newly-added 3L, 100oz Mil Spec Crux Lumbar Reservoir delivering 25% more water per sip, you'll have all the storage and hydration necessary to explore new heights. And our new laser cut Mountain MOLLE allows for extra accessories to make life on the move even simpler.