The fourteener 20 is the high performance pack yoursquoll want on your back whether yoursquove set your sights on bagging a peak in a day or you just want to tackle a steep trail on a hot day the fourteener 20 packs everything you need starting with our best in class 3 l crux water reservoir all riding on the revolutionary nv back panel which keeps you cool and comfortable with multi directional ventilation and fully articulated suspension paired with the internal frame sheet structured wais