Dakine Seeker Lumbar Hydration Pack - 6L 2L/70oz Reservoir Black. Get your adventure ride on with the Seeker Hydration lumbar pack. Light and weather tight this hip pack serves up water storage with room to stow food a layer and day-ride essentials plus the straps to lash on a wind or rain shell for unpredictable weather. A quick-access hip belt pocket puts small items within easy reach and compression straps cinch the whole bag down when your load is light.