Dudley Backpack Poseidon Blue Hydration 5L Lumbar Bladder is perfectly

5L Lumbar Bladder is perfectly suited for Hip Pack style hydration bags

Poseidon Blue is crisp

The MSile Bite Valve offers hands-free sipping with a simple bite and sip action

Just bite and sip for instant refreshment—no need to fuss with caps

Burgundy gives the Dudley just the right amount of standout without losing

Dudley Backpack Poseidon Blue Hydration 5L Lumbar Bladder is perfectlyThe Albek Dudley backpack combines the practicality of a backpack with the storage capability of a carry on size travel bag. Just enough pop to keep it fresh, not loud. Poseidon Blue is crisp, versatile, and right at home wherever the day takes you.