Osprey Hydraulics 2L Sleeping Bag Liners Hook-and-loop tabs at the waist

Hook-and-loop tabs at the waist offer an adjustable fit

Made from high-quality bluesign®-approved recycled high-tenacity nylon

10-point crampons for ski touring and glacier travel

Pack discipline starts here

See what all the buzz is about

Osprey Hydraulics 2L Sleeping Bag Liners Hook-and-loop tabs at the waistOsprey'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. Specs Volume Dimensions Weight O S 70 in3 2 l 14h x 6w x 3d in. 0. 66 lbs. Fabric Main: TPU film Accent: TPU film Bottom: TPU