External fill lightweight streamlined insulated reservoir with external zip pocket & organizer.

An external fill lightweight (1.3 lbs. w/empty reservoir) hydration pack the CamelBak Octane XC 70 oz Trailrunning Pack is perfect for fast paced trail runners and adventure racers. Sleek and streamlined the Octane XC provides up to 2 L. of hydration within an insulated reservoir pocket that keeps liquid cool for hours. An external zip pocket with key clip and organizer maintains easy access for gear while stash pockets on the waist belt provides on the move quick access to snacks and essentials. The AirDirector™ back panel with an Air Mesh harness helps keep you cool and comfortable throughout a long effort as the OMEGA™ HydroTanium™ reservoir keeps liquids fresh and bacteria free.