Horizontal hydration
The reservoir sits across the upper back instead of hanging vertically down the spine.
A lightweight hydration backpack designed around a horizontal reservoir, a high center of gravity, and natural running form.
Explore the packThe Ridge system placed its two-liter reservoir horizontally and high on the back. The original design aimed to keep the runner's shoulders neutral and allow a natural forward lean.

The reservoir sits across the upper back instead of hanging vertically down the spine.
The archived pack used waterproof, breathable Polartec NeoShell fabric to protect carried gear.
A main gear compartment and smartphone pouch covered the essentials without unnecessary structure.

Ridge Group was established in 2017 by engineer and endurance athlete Jon Espeland. His background included marathons, trail races, an Ironman, bicycle touring, and an Appalachian Trail thru-hike.
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