HydraPak 500 ml Stow Bottle - 17 fl. oz.

Color: Mammoth

Fill. Drink. Pack. Repeat. The flexible 17 fl. oz. HydraPak 500 ml Stow bottle has a minimal design for easy packing and an internal baffle that makes it easier to hold and pocket.

Location Image of color MammothLocation Image of color MammothLocation Image of color Mammoth
Location Image of color Mammoth


  • Minimal design and durable construction packs where most hard bottles won't fit—simply flatten and roll when empty and stow in bail handle
  • Internal baffle adds structure and provides a slim profile when full, making it easier to hold and easier to pocket; plus, it won't roll or bounce during activity
  • Self-sealing silicone nozzle is spillproof and easy to drink from; an easy-to-open flip-cap cover keeps away outside elements
  • Flexible bail handle provides comfortable carrying, quick attachment and easy hold while filling
  • Easy-to-fill and backcountry-ready, this squeezable bottle is compatible with most 28 mm threaded water filters
  • External capacity gauge allows you to track your hydration intake or measure out the contents
  • Made of ultra-durable, abrasion-resistant thermoplastic polyurethane with RF-welded seams for superior durability and elasticity
  • Can be frozen or filled with warm water (max temp: 140°F/60°C)
  • 100% BPA- and PVC-free
  • HydraPak offers a Beyond™ Lifetime Guarantee on this product


View all HydraPak Water Bottles

Technical Specs

Best Use


Liquid Capacity (L)

0.5 liters

Liquid Capacity (fl. oz.)

17 fluid ounce


6.8 x 4 inches

Water Bottle Material



Thermoplastic polyurethane/polypropylene/silicone

BPA Free


Bottle Opening


Cap Type

Screw Cap




1.6 ounces

139 reviews with an average rating of 4.0 out of 5 stars

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