Adventure Vest 6.0 boasts 17L of storage volume featuring a rear weather-resistant main pocket with a clamshell opening and a large rear compartment spacious enough for a 2L reservoir. On the front of the body, users will enjoy several zippered and non-zippered pockets, two weather-resistant pockets for phone and other small items, a pocket for one (included) Body Bottle 500, and two PLB pockets for GPS devices. This is UD’s most voluminous vest for the biggest adventures and has bungees for trekking poles and an updated wraparound shape to conform to the body like a vest for supreme comfort.