Designed 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. 

PRODUCT FEATURES:

• Cold Flow System™️ keeps water cold for 3+ hours
• HydraPak®️ IsoBound™️ 1.5L Insulated Reservoir
• High-flow HydraPak®️ Blaster Bite Valve self-seals after each sip
• HydraPak®️ Plug-N-Play™️ connect system for convenient refilling
• Dual stretch bottle pockets fit 12 - 24 ounce Standard and Wide Mouth Hydro Flask bottles
• Deployable, adjustable gear and compression straps
• Dual zippered hip belt pockets
• Internal organization for tools, snacks, keys and other essentials
• Soft-lined media and sunglass pocket
• Bike light attachment
• Reflective logo