OSPREY Hydraulics Lumbar 1.5 Res Red O/S closeout Microfiber backing provides a smooth

Microfiber backing provides a smooth

Puncture and cut-resistant but nevertheless light and flexible

Battery life: up to 120 hours²

3D forged 6061 aluminum body with oversize box cross-section

All-City Gorilla Monsoon

OSPREY Hydraulics Lumbar 1.5 Res Red O/S closeout Microfiber backing provides a smoothOspreys 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.