UltrAspire Zygos 5.0 Hydration Running Vest (Used)

A great option for ultra-racing and trail running, the 14-liter UltrAspire Zygos 5.0 running vest has ample storage capacity for hydration, fuel, and other race-day needs. Its adjustable fit offers excellent "all-day" comfort, and an insulated 2L hydration system is included. fit and includes a 2L hydration system.

The broad, honey-combed mesh fabric of the pack maximizes breathability and next-to-skin comfort. Soft perimeter fabrics further enhance comfort. The pack's MaxO2 Form closure system holds the pack snugly in place while still allowing for an unencumbered range of motion and the ability to adjust fit on the move with just a single pull. To ensure an appropriate fit, the pack is available in Small (best fits chest sizes of 30"-36"), Medium (32"-38"), and Large (34"-42") size options.

A large, insulated pocket on the back of the pack houses the included 2L hydration system. A broad opening and simple hanging system make it easy to get the reservoir in and out of the pack. Adding convenience, the drinking tube can easily be run over either shoulder.

In addition to the hydration sleeve there is a large rear storage compartment and a deep rear stretch shove-it pocket. Integrated compressions cords ensure that everything is lashed safely in place. There are two convenient zippered stretch "lateral" pockets positioned to allow convenient on-the-go access. There are also a ton of easy-reach storage options on the front harness, including mesh pockets, zippered pockets, and a sweat--resistant magnet-closure pocket that is perfect for stowing electrolytes. Built-in attachment loops stow foldable trekking poles out of the way but at the ready.