Packing up for an ultimate adventure? Secure your essentials in the Ultimate Direction Adventure Vesta 5 hydration vest. This pack is designed for a dialed in fit, with shoulder straps that are women's specific, 3 size options and the updated Comfort Cinch™ 2.0 technology system that provides easy on the go fine-adjustment. The 16.5 L capacity is distributed across 9 pockets/compartments to stabilize contents to compliment the precise fitting abilities of this vest pack. The bladder compartment can hold up to a 2 liter reservoir. Other features include: an integrated rain fly, trekking pole holsters, ice axe loops, a safety whistle, as well as one updated Body Bottle III 500 soft bottle. Running the classic Eastside Sky Marathon, choose the Adventure Vesta.