Description of CamelBak Ultra 4 Hydration Pack 4l - Electric Blue/Poseidon
The Ultra 4 is a versatile hydration pack that features expandable storage to accommodate gear for varying conditions and distances. It’s got 2 liters of hydration capacity, a sweat-proof storage compartment for keys and phone, and a stretch mesh pocket for gels or salt tabs. The external-fill feature also allows to refill the reservoir without removing it from the pack, to save time on the trail. The stretch mesh compartment expands to hold an extra layer or two whilst the chest pockets can be loaded with two extra bottles for additional hydration. And with two sternum straps and a hook-and-loop adjustable harness, this pack stays put now matter how rough the terrain.