Osprey Seral 7 Lumbar Pack - One Size Black CheckoutTitle=ODI AG1 Grips - Black/Graphite Weight: 100 mm / standard

Weight:  100 mm / standard • 49g   |  110 mm / Boost • 53g

CX-Ray spokes with aluminum nipples carbon steel cartridge bearings

Xmatter protection foam is durable and pads feature openings for easy removal

Stepped center tread blocks provide efficient climbing while maintaining confident descending clearing terrain with every revolution

Ultralight at 90g (50mm)

Osprey Seral 7 Lumbar Pack - One Size Black CheckoutTitle=ODI AG1 Grips - Black/Graphite Weight: 100 mm / standardThe 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