Osprey Hydraulics 500ml Soft Flask

The Osprey Hydraulics 500ml Soft Flask is an ideal solution for keeping hydrated whilst out and about.

The perfect partner for hydration during outdoor activities and running, the Hydraulics 500ml Soft Flask includes a standard sports cap for handheld use and bite valve with an extension hose for use in a packs harness pocket. When empty the flask packs down to almost nothing and fits comfortably inside a pack or a side mesh pocket.