Osprey Seral 4 with Reservoir Size:O/S aluminum ski poles

aluminum ski poles

Contrast - bluesign® approved material

Bottom opening: 13 1/4”

Heavy-duty ripstop nylon fabric with waterproof coating

Bill comes slightly curved

Osprey Seral 4 with Reservoir Size:O/S aluminum ski polesFor 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