Sizes: One size (fits chest range 82–116cm / 32–46in) Eidson’s original design was intended for mountain bikers, but CamelBak (and everyone else) now produce hydration packs for trail runners, hikers, ...

It’s vital that you keep yourself hydrated on a run but carrying a water bottle can be an annoyance. Hydration packs are an obvious choice for runners who want to carry water hands-free on a run and ...

Long trail runs and races mean you need to carry a lot of kit, from your running jacket to water, and this hydration pack is built to handle the maximum amount of gear in comfort. The Apex Pro comes ...

CamelBak founder Michael Eidson invented the concept of rear-mounted hydration packs (small backpacks containing a water reservoir or bladder, with an over-the-shoulder drinking hose, which prioritize ...