Hydraulics 3L Res Space Gray The Bag Features A Duffel-style

The Bag Features A Duffel-style Opening That Makes Packing For A Long Weekend (Or Week-long Trip) A Breeze

and a varied brim width design to deliver the gold standard in sun protection for long summer days spent outdoors

Even lighter than its original counterpart

Ready for your next international adventure

Hydraulics 3L Res Space Gray The Bag Features A Duffel-styleOsprey's Hydraulics 3L 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