Probably the best way to drink on the move. The Quadloc harness system provides the best fit of any hydration pack on the market - it allows your arms total freedom of movement and makes the pack feel like it's glued to your back, without feeling uncomfortable. The quality of build is also second-to-non, with an excellent 3ltr reservoir.

Hydrapak 3 litre reservoir included:

* Reversible for easy clean/dry
* Wide-fill (Velcro roll over)
* Easyflo valve with shut-off mech
* Insulated neoprene tube cover
* Plug’N’Play : Disconnect tube from reservoir with a touch of a button.
* Taste free multi-layer tube coating
* FDA approved polyurethane
* Lifetime warranty (reservoir, drink tube & bite valve)