CamelBak Circuit Running Hydration Vest 5.5L with 1.5L Reservoir Black

Reflective detailing + safety whistle – Built‑in reflectivity for low‑light runs and a safety whistle for added trail security. Ready for the miles.  Ready for the trail. 5.5 L of storage – Enough capacity for essentials like gels, keys, phone, light jacket—without bulky excess.

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