Hydraulics Reservoir Color:Blue while the 360-degree kickstand offers

while the 360-degree kickstand offers stable and easy positioning from trees

and the softest foams we’ve ever used in a stability shoe

Designed to transform as you need it

Performance Fit

Hydraulics Reservoir Color:Blue while the 360-degree kickstand offersOsprey's 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