YouAAAre only halfway through the list, so itAAAs time to get geared up to bag another peakAAAload up the CamelBak Fourteener Hydration Pack and take a drive to the trailhead. This large-capacity hydration pack carries enough fluids to get you up and down the mountain, and has ample space in the main compartment and multiple exterior pockets to hold your rain gear, extra layers, headlamp, lunch, maps, media, and sunglasses.