UltrAspire UltraFlask 550 Hybrid Water Bottle

Color: Pearl
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With the benefits of a soft flask and the conveniences of a hard bottle, the UltrAspire UltraFlask 550 Hybrid bottle sits close to your body to minimize movement and is squeezable for quick hydration.

  • Features

    • Large cap opening easily fits ice cubes and is covered by a high-flow push/pull valve
    • Bottle body is very squeezable and has a quick recharge
    • Bottle is soft and comfortable against the body
    • Made with low-density, food-grade polyethylene plastic
    • Hand wash; it is not recommended for dishwasher use

    Made in USA.

    View all UltrAspire Running Water Bottles
  • Technical Specs

    Best Use


    Liquid Capacity (L)

    0.55 liters

    Liquid Capacity (fl. oz.)

    18.6 fluid ounces


    8.25 x 3.75 x 2 inches

    Water Bottle Material




    BPA Free


    Bottle Opening


    Cap Type

    Screw Cap


    1.7 ounces

  • Reviews
    11 reviews with an average rating of 4.9 out of 5 stars

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