We have the lowest price on the Web for the High Sierra Flow!  Our High Sierra Flow Hydration Pack is sturdy yet functional.  The High Sierra Flow Hydration Pack allows you continue hiking without ever stopping for a water break. Just bite down on the valve and sip as you go. The integrated hydration pack contains a full 2 liters of fluid. 

 

Main compartment holds 2-liter water reservoir

Hand-free water reservoir pressure valve

Insulated water tube cover

Elastic shock cord on front to attach extra gear

Adjustable bottom lash straps to attach extra gear

Front pocket with multi-pocket organizer

Deluxe Airflow suspended mesh back provides maximum ventilation

VAPEL mesh Airflow adjustable shoulder straps

Adjustable waist belt

Adjustable sternum strap

600 Denier Duralite construction