Hydro Flask 5 L Down Shift Hydration Hip Pack bike camping Named after the headwaters of

Named after the headwaters of the Mississippi River

the Walk provides greater stability while walking on snow or ice

Play time unlocks Disney Frozen 2 adventures

The chest heat zones run all the way down to the zippered hand pockets for added warmth

550-fill Down jacket that keeps your upper body

Hydro Flask 5 L Down Shift Hydration Hip Pack bike camping Named after the headwaters ofDesigned to keep your water cold and back ventilated, the Down Shift Hydration Hip Pack features our revolutionary Cold Flow System that keeps water chilled 3+ hours. The ripstop bottle pockets ensure you're well hydrated for longer rides; and the quick stash pockets are easy to reach without ever removing your pack.