Osprey Seral 4 Lumbar Pack

The Osprey Seral lumbar pack is perfect for the minimalist looking for something other than a traditional over-the-shoulder pack. The Seral features a dedicated hydration compartment that stores an included 1.5L lumbar reservoir and compresses for stable carry. Dedicated hose magnet attaches the bite valve for easy access.

- Easily accessible zippered main compartment with internal tool organization
- Dual-zippered hip belt pockets
- Front panel bungee carries extra clothing
- Direct access zip path to reservoir compartment
- Magnetic hip belt bite valve attachment
- Hydraulics 1.5L Lumbar Reservoir included
- Extra thick ridged foam with center air channel for excellent ventilation
- Airmesh wrap hip belt with zippered fabric pockets provide stability and breathability
- Dimensions: 4.5H X 12.5W X 7.5D IN.


WARNING! High Energy Magnet Could affect the function of electronic instruments like pacemakers or avalanche beacons Swallowing hazard. Not for use by children under four years old. See Osprey Hydraulics™ Owner’s Manual for more information