Support yourself on long runs with the CamelBak Ultra Pro 34oz Vest. This vest is made from 3D vent mesh that maximizes airflow and comfort throughout your run. Its dual sternum straps stabilize the pack, eliminating uncomfortable bouncing that distracts you from your PR. 2 Quick Stow flasks...

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Built for race day, but perfect for everyday training, our most feature rich run vest just got better.

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