CamelBak Circuit 50 oz. Hydration Vest

Our most popular running vest now lighter and more comfortable Description   Our most popular running vest is now lighter and more comfortable! Updated for 2019, the Circuit™ Vest includes a 1.5-liter CRUX reservoir that delivers 20% more water per sip and is lighter weight for additional comfort. With a more streamlined dual sternum strap adjustment system, that also has integrated reflectivity, and a new 3D Micro Mesh, the Circuit is lighter, more comfortable and better ventilated. The secure zippered pocket fits most smartphones and the open front harness pockets are specifically designed for Quick Stow™ flasks should you need additional hydration. A one-size-fits-most design means you can use it for a variety of activities and thanks to the side compression being highly adjustable it ensures a stable fit over any terrain.   Features 3D Micro Mesh: Multi-directional air flow and cushioning to maximize comfort and breathability Secure Phone Pocket: Conveniently located wit