OSPREY Hydraulics Lumbar 1.5 Res Red O/S giant but widened to provide more

but widened to provide more support

Continuous grooves provide excellent wet weather performance

Stable drivetrain on rough terrain

Mounts and removes quickly with their innovative QuickClick system

OSPREY Hydraulics Lumbar 1.5 Res Red O/S giant but widened to provide moreOspreys Hydraulics LT 1. 5L Lumbar Reservoir by Hydrapak is made for those who prefer an off the shoulder hydration solution. Designed to fit in most lumbar packs, but perfectly pairs as an extra or replacement reservoir for Osprey's Seral lumbar mountain biking pack. Twin welded chevron baffles stabilize the water and maintain a flat profile. Thoughtful design makes filling, cleaning, andmost importantlystaying hydrated on the trail easier than ever.