500mL Locking Cap Flask

The 500mL Locking Cap Flask from Raide is a soft-sided hydration flask built for runners and cyclists who need reliable, spill-free water storage on long efforts. Designed to fit into hydration vests, running belts, and bike storage systems, it offers a secure locking cap that keeps liquid contained even when tucked into a pack for hours at a time. Whether you're heading out for a trail run, road ride, or long training day, this flask is made to handle the movement and jostling of active use without leaking.