Osprey Hydraulics Reservoir 3L Male fit With their enhanced-movement raglan sleeves

With their enhanced-movement raglan sleeves and flat locked seams

muddy paws

The durable polyester sheath reduces abrasion and low stretch makes it is perfect for tent guy ropes

the AirCover does double duty as a durable cover with a zip-back closure to fully encase and protect your pack on the bus

Frame locks allow you to lock the frame into an open or closed position for extra stability and convenience

Osprey Hydraulics Reservoir 3L Male fit With their enhanced-movement raglan sleevesThe next generation of reservoir is here. Redesigned from tip to tail, the 3 liter Hydraulics reservoir features innovative and ergonomic improvements that make it easier to carry, fill, load up and use whether you're buzzing around town, travelling or hitting the trails. This version features a lightweight yet sturdy backer plate that helps reduce bending or buckling while loading, making it ideal for internal or external pack hydration sleeves.