Hydraulics 2L Reservoir accessories Unparalleled stability meets maximum comfort

Unparalleled stability meets maximum comfort and ventilation with an AirScape suspension system and backpanel

While the TPU toe cap

For the dog whose passion for fetch knows no bounds

The Innovative AERO™ KNIT construction traps micro air pockets so it will still keep you warm yet is 17% lighter for the ultimate in temperature regulation

Hydraulics 2L Reservoir accessories Unparalleled stability meets maximum comfortOsprey's Hydraulics 2L 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