Osprey Hydraulics Reservoir Size:2.5L Removable battery pack (longer cable

Removable battery pack (longer cable included)

A sturdy carabiner clip-in point makes it easy to attach to a pack or bag too for life on the trail

and with the easy-on/easy-off hook-and-loop cuff

Smart pack sack: Height-adjustable roll top bag with carry strap

Available in three color-coded sizes for easy identification: 24

Osprey Hydraulics Reservoir Size:2.5L Removable battery pack (longer cableOspreys Hydraulics Reservoir by Hydrapak is ideal for large volume packs and long duration activities. The HydroStatic backerplate provides structure for easy loading into a full pack and maintains a flat profile. Thoughtful design makes filling, cleaning and most importantly staying hydrated on the trail easier than ever. All parts are BPA free, phthalate free, lead free, guaranteed. All materials are certified food safe according to FDA and EU