GU Gel Energy Flask

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Members get an estimated 10% back on this item as a part of your annual .

Members get an estimated 10% back on this item.
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GU teamed up with their neighbors at HydraPak to design this handy, reusable GU Gel Energy flask with a high-flow nozzle to make fueling for long efforts more convenient, affordable and less sticky.


  • Reusable container allows for refilling from GU 15-serving pouches (sold separately), reducing individual wrapper trash and saving you money
  • Holds 5 servings of GU energy gel
  • Soft flask with high-flow nozzle
  • Includes marks on the back for measurement


View all GU Running Water Bottles

Technical Specs

Best Use


Trail Running

Liquid Capacity (L)

0.15 liters

Liquid Capacity (fl. oz.)

5 fluid ounces


Silicone; plastic cap


9 x 3 x 1.75 inches


1 ounce

8 reviews with an average rating of 4.5 out of 5 stars

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