Osprey Hydraulics Reservoir Size:2.5L Available in three color-coded sizes

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

and stretch cuffs keep the pant legs out of the way of your footwork

slumber party in the back

Removable battery pack (longer cable included)

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

Osprey Hydraulics Reservoir Size:2.5L Available in three color-coded sizesOspreys 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