The Eos 500ml Water Bladder is a lightweight, collapsible hydration solution designed for runners who want reliable performance without extra bulk. Built to integrate seamlessly with the Eos running vest collection, it provides quick and convenient hydration on the move.

Compact yet durable, it’s the ideal option for shorter runs, training sessions, or as a complement to longer-distance hydration. With its ultra-light design and comfortable fit, the 500ml bladder helps athletes stay focused, fuelled, and ready to push further.