Osprey Seral 4 with Reservoir Color:Aprium Purple it’s ideal for the ounce-counting

it’s ideal for the ounce-counting backpacker and thru-hiker

hydration system compatibility and a ski holder

TECH SPECS - SIZE M

High-density

Osprey Seral 4 with Reservoir Color:Aprium Purple it’s ideal for the ounce-countingFor riders looking for a low profile lumbar pack with integrated hydration, 4 liter Seral is the perfect trail companion. This slim waist pack features the next gen 1. 5 liter Hydraulics reservoir with high strength magnetic coupling for improved hose management even in rough terrain and enough storage capacity for ride essentials, such as a spare tube, CO2 and multi tool and, of course, snacks. KEY ATTRIBUTES: LUMBAR CARRY For riders who prefer off