CamelBak Arc 2 Run Hydration Belt Lightweight run belt with 2 Podium Arc bottles mountain in quick-access cages, with minimal gear storage Bottle Features: Self-sealing Jet Valve, lockout for leak-proof transport, lightweight, easy to squeeze, BPA-Free, TruTaste Features Two-step, flex-and-twist bottle release system, removable cargo pocket, 10 oz. podium arc bottles with self-sealing technology Designed to carry phone, energy bar, gel, keys, cash CamelBak Got Your Bak Guarantee: If we build it, we'll Bak it with our lifetime guarantee