When you’re going for your personal best, running out of water is not an option. Essential equipment for every adventurer, the 1 litre Stash is large enough to handle all-day hydration, expanding for use and crushing back down for maximum pack space. Compact, flexible and 50% lighter than a hard bottle. It’s construction with purpose.

Covered by Hydrapak's Beyond Lifetime Guarantee.


  • 63mm wide mouth screw cap. The 63mm wide mouth screw cap makes it quick and easy to fill
  • Comfortable carry. The flexible walls, TPU carry handle & grip ring create a comfortable carrying experience
  • Lightweight. At 50% lighter than most hard bottles it's the most compact and convenient water bottle solution
  • Collapsible. Twist to collapse down to 1/4 of it's filled size when empty, minimizing the space it takes up in your pack
  • Free standing. Rigid top and bottom keeps it sturdy and easy to drink out of
  • Track your intake. External capacity gauge allows you to track your hydration intake or measure out the contents
  • Made of ultra-durable, abrasion resistant TPU & RF welded seams for superior durability and elasticity
  • Can be frozen or filled with hot water (max temp 60° C)
  • Safe and reliable, 100% BPA & PVC free


Capacity: 1 litre
Weight: 107g
Dimensions (open): 210mm x 100mm
Dimensions (closed): 60mm x 100mm
Material: Thermoplastic Polyurethane, HDPE

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