Mazama-Hydration-w/2-3Liter-Bladder,Perfect for all outdoor activities

Featuring our Tumalo Pack; two colors – same great features.

  • Lightweight, low-riding design – pack follows your every move
  • Drop-in reservoir loading – reservoir and drink tube load as one
  • 2 Liter premium reservoir – with the quick and easy top fill port 
  • Side stabilizers with pockets – carry what you need, and then some
  • Helmet loops – take your helmet with you, comfortably
  • Blinker attachment – be seen at night
  • Left or right drink tube routing
  • Quick loop drink tube anchoring 
  • Whether it’s a hiking, skiing, mountain biking, or going to a festival, Mazama’s Tumalo pack is a great choice to carry your gear and keep you hydrated along the way.

Mazama Designs’ Tumalo pack is packed with features:

  • Magnet Retainer secures bite valve for easy access
  • Looped zipper pulls for easy use with gloves
  • Fully insulated pack to help keep your water the right temperature
  • Ventilated back design for wicking of perspiration 
  • Ergonomic design for even weight distribution 
  • Leakproof bite valve for no-drip performance
  • Emergency whistle–built into the sternum strap buckle

Tumalo offers mulitiple storage options:

  • Side wing pockets for gel and energy bars 
  • Rear “trunk” for tools and extras,
  • Main cargo pocket that will hold a pump, light jacket, first aid kit and more,
  • Secure interior pocket within the reservoir compartment for your phone or wallet

Tumalo can carry the essentials you’ll need for your all-day adventures




$41.99 $38.99

Mazama-Hydration-w/2-3Liter-Bladder,Perfect for all outdoor activities




  • MAZAMA: Hydration Backpack
  • MORE FEATURES FOR LESS MONEY – Premium insulated hydration pack and bladder developed and field-tested in Bend, Oregon – outdoor mecca for Mountain Biking, Road Biking, Trail Running, Nordic Skiing, Alpine Skiing, Stand Up Paddling.
  • BPA FREE, TASTE-FREE BLADDER, AND HIGH FLOW BITE VALVE INCLUDED – Unique Camlock assures a leak-free seal on your bladder and is simple to fill with our study, high quality, ergonomic handle. Our 360-degree access bite valve means no need to orient the mouthpiece to quench your thirst.
  • LOADS OF STORAGE – 6 accessory pockets for keys, phone, tubes, patch kits, wallet, or whatever organized so your gear stays secure.
  • TASTE THE WATER. NOT THE PLASTIC – No funky taste with any of our hydration reservoirs. That’s because we manufacture all of our hydration pack films right here in the USA.
  • LIFETIME WARRANTY AGAINST ANY MANUFACTURING DEFECTS – We stand behind our packs. If there’s a problem we’ve got you covered.
  • Mazama-Owned and operated in Bend, Oregon, Mazama Designs is an outdoor-products development company, committed to providing innovative, high-quality products that will enhance your enjoyment and performance. Mazama offers a complete line of innovative, patented/patent-pending water bladder systems and replacement parts for virtually every backpack on the market.

We’re a group of outdoor enthusiasts and athletes with a passion for improving the gear we use every day. Our testing grounds are just out the back door in the high desert country of Central Oregon, where there is no shortage of gear challenges.

Our design philosophy: build clean, streamlined products that integrate seamlessly with the activity at hand. Whether you’re recreating or racing, every minute counts, they shouldn’t be wasted messing with your gear.

We welcome your feedback.

Additional information

Weight 1.61 lbs