Built for all-day missions to high elevations the Fourteener 26L Backpack offers a slew of features for bagging peak after peak in the Sawatch Range of Colorado. Generous storage space keeps a day's worth of gear close at hand trekking pole attachments help keep your hands free on tricky summit scrambles. We appreciate that the pack includes a 3L Crux reservoir to keep us hydrated on our quest for sprawling mountain views.