The CamelBak Zephyr Vest ($150) performs two critical tasks for distance runners: Hydration from two half-liter soft flasks and an optional its 1.5-liter Antidote reservoir, and efficient running with good form. How so?
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The CamelBak Zephyr Vest ($150) performs two critical tasks for distance runners: Hydration from two half-liter soft flasks and an optional its 1.5-liter Antidote reservoir, and efficient running with good form. How so?