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