Osprey

Nylon,Ripstop Imported Internal hydration sleeve accommodates up to a 3L reservoir (sold separately) Ventilated backpanel with adjustable shoulder...

Internal hydration sleeve accommodates up to a 3L reservoir (sold separately) Ventilated backpanel with adjustable shoulder harness to dial in per...

Incredibly comfortable and ventilated tensioned mesh backpanel with added adjustability for variations in torso length Stow-on-the-Go trekking pol...