Free Domestic Shipping On Orders Over $55


Hydrapak Flume Hydration Pack Backpack

$42.95  $47.24


Out of stock


The Hydrapak Flume Hydration Pack Backpack is Hydrapak’s best-selling pack. Triathletes and cyclists will love the comfort and lightweight of the durable Hydrapak Flume Hydration Pack Backpack. This great hydration pack features a front-flap for easy reservoir access, raised mesh panels create to air flow between back and pack and a sternum strap to reduce pack movement. The Hydrapak Flume Hydration Pack Backpack is a great lightweight product to carry your stuff and to stay hydrated.


  • Closed-cell foam insulation around reservoir pouch
  • Full-length zippered pocket and external bungee cord
  • Reflective light loop
  • Lifetime Guarantee against leakage on Reversible Reservoir Drink System
  • Easy Flo valve has soft-bite activation and comes with bases for 0 degree or 90 degree routing
  • Reversible Reservoir has Wide Mouth Roll Top closure for easy filling and cleaning by turning it inside out
  • Packs are optimized for top or bottom tube routing: choose from any of the 4 corners
  • Quick Draw moveable attachment system provides an easy way to secure the drink tube while riding
  • Easy access to reservoir via the Flap Door on the back of the pack
  • Fluid Capacity: 70 fl oz. / 2.0 L
  • Gear Volume: 70 cu in / 1.1 L
  • Empty Pack Weight: 11 oz. / .32 kg

Price match guarantee

We'll match any competitors price

Free ground shipping

On orders over $125

60-Day return policy

Zero hassle. No questions asked.

Weekly Email Specials

Sign up for exclusive deals delivered via email