Osprey Hydraulics 3L Reservoir / Blue Color:Light Blue and Hydrolite® nose and temple

and Hydrolite® nose and temple pads

The right choice for larger fish

Interior drop-in pockets

Crafted in our signature Vintage Hide leather that only gets more beautiful over time with use and wear

Osprey Hydraulics 3L Reservoir / Blue Color:Light Blue and Hydrolite® nose and templeThe 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.