Call it a hip pack, lumbar pack, or fanny pack—this bounce-free hydration pack for mountain biking and hiking keeps water cold for hours. The 1.5L insulated reservoir is easy to fill—just add water and ice, pack your gear and hit the trail.
5 L pack, 1.5 L reservoir
Cold Flow™ System keeps water cold 3+ hours
HydraPak® IsoBound™ 1.5 L 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 oz–24 oz Standard and Wide Mouth Bottles
Adjustable compression straps
Two zippered hip belt pockets
Internal organization for tools, snacks, keys and other essentials