Osprey Seral 4 Lumbar Pack - One Size Aprium Purple ModelNumber=K2620 32mm stack height

32mm stack height

4 ISO Width (mm) 61 Flat Protection Sidewall ISO Diameter 622 / Road / 29"

This is all thanks to its durable

5" Tapered Aluminum Steerer Diffusion Black A7 120mm

Osprey Seral 4 Lumbar Pack - One Size Aprium Purple ModelNumber=K2620 32mm stack heightOsprey Seral 4 Lumbar Pack One Size Aprium Purple. 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