Osprey Seral 4 Lumbar Biking Hydration Waistpack Color:Black Shape and graphics created in

Shape and graphics created in Santa Barbara

PIN LINK PLATE: Gray

A 92mm waist

Designed with flex in key areas for reduced interaction with steering lines

RANGE OF MOTION : 60º

Osprey Seral 4 Lumbar Biking Hydration Waistpack Color:Black Shape and graphics created inRiders 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