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Ultraflask 500ml

Ultraflask 500ml

Regular price $19.00 USD
Regular price $19.00 USD Sale price $19.00 USD
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Shipping calculated at checkout.

HydraPak Ultraflask 500ml Collapsible Water Bottle

Weighing in at just over an ounce, the Ultraflask 500 ml is perfect for any type of runner. Collapses while you drink to minimize the slosh. Fits in most hydration pockets.

  • Volume: 500 ml
  • Soft material conforms to any pocket for a comfortable carrying experience
  • Flexible design shrinks as you drink, reducing water movement on the run
  • High-flow bite valve auto-seals after each sip, eliminating annoying drips
  • Includes two cap sets for your customization
  • Large 42mm opening lets you fill easily with ice and drink mixes
  • Ultra-durable TPU and RF welded seams resist abrasion and add elasticity
  • Can be frozen or filled with hot water (max temp 60°C / 140°F)
  • Top-rack dishwasher safe
  • Safe and reliable, 100% BPA and PVC free


Most orders ship out same day if ordered before 2pm MST. Otherwise orders ship within 1 business day. Most orders over $50* qualify for free ground shipping within the continental United States.

*Some oversized orders and closeouts will have some shipping charges.

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