Osprey Seral 4 Lumbar Hydration Pack Size:4L The dual secondary points are

The dual secondary points are optimized for technical precision

High side walls prevent splash back

The Torsion Deck design reduces stress on your joints while creating a natural stride even through steep

the Scott Excursion boots are a great choice

FlickLock® Pro adjustability—now featuring aluminum construction that’s lighter and easier to use

Osprey Seral 4 Lumbar Hydration Pack Size:4L The dual secondary points areRiders looking for a low profile lumbar pack with integrated hydration need look no further than the Seral 4. This slim waistpack features a 1. 5 liter bladder with our updated high strength magnetic coupling for improved hose management even in rough terrain. The Seral 4 has enough storage capacity for ride essentials, such as a spare tube, CO2 and multi tool and, of course, snacks. Constructed with high quality bluesign approved recycled high