

The HC Running Vest is a high-capacity hydration pack for ultra runners, offering 3+ liters of storage and trekking pole carriers. It uses a breathable, bounce-resistant mesh and weighs just 164g (size 6). Reviewers praise its stable fit and easy access, though some find the sizing tricky and the vest overkill for shorter runs.
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Reviewers appreciate the vest's stability and storage for long distances, but some struggle with sizing and find it overkill for shorter efforts.
The Men's HC (High Capacity) Vest is a running hydration vest made to carry more gear for ultra endurance events and long training days. It builds on the original Running Vest concept and is designed to be light and fast. It has more than 3 liters of capacity.
The vest is made with Naked Exopower mesh, which is non-chafing and bounce resistant. It is breathable and quick drying, and it holds its shape and compression when wet. It holds multiple brands and sizes of hydration flasks in 100% usable space.
A speed zipper gives faster access to gear, such as at safety check aid stations. Storage includes room for a phone, energy gels, fuel bars, sunglasses, a headlamp and clothing. Dedicated carriers hold trekking poles. Safety features include reflective elements, an emergency whistle and a rear pocket security clip.
