Osprey Seral 7 Lumbar Pack - One Size Black CheckoutTitle=ODI AG1 Grips - Black/Graphite It is non fluorinated

It is non fluorinated

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

Includes replaceable 1/4" thread compressor quick-release attachment Includes Gauge No Valve Compatibility Presta

Ultralight at 90g (50mm)

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

Osprey Seral 7 Lumbar Pack - One Size Black CheckoutTitle=ODI AG1 Grips - Black/Graphite It is non fluorinatedThe 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