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HydraPak UltraFlask Speed – Collapsible Soft Flask Water Bottle for Hydration
$17.00
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Description
Customers say
Customers report issues with the bottle's closure mechanism, with multiple reviews noting that the cap can open up. The leakage aspect receives mixed feedback, with some customers saying it doesn't leak while others mention problems with leakage from the top.
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5 customers mention leakage, 2 positive, 3 negative
Customers have mixed experiences with the bottle's sealing, with some reporting no leaks while others mention leakage from the top.
…Fits right into the pocket. Leaks sometimes from the top, but good collapsible water bottle.Read more
A very good flask that does not leak.Read more
…doesn't hold a lot of water and difficult to close securely and trust it won't leak. Tried a couple of time and gave upRead more
…Top has additional flip top to easily pour electrolytes in. No leaks and works like you would hope it would.Read more
6 customers mention lid closure, 1 positive, 5 negative
Customers report issues with the bottle's cap, noting that it opens up and doesn't stay closed properly.
…The cap is really hard to open for filling by someone with arthritis in the hand/ fingers….Read more
…idea, but it's too floppy, doesn't hold a lot of water and difficult to close securely and trust it won't leak. Tried a couple of time and gave upRead more
The flip cap will NOT stay closed! The third time I used this bottle after filling it, the "snap" closure would not click shut. Not usable.Read more
…These newer version ones are lit as good. Not sure why the cap to this one can open up — it just creates a mess.Read more
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Top reviews from the United States
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Great
Reviewed in the United States on April 9, 2026 -
Meh..m
Reviewed in the United States on July 25, 2026 -
Challenging cap- not well designed.
Reviewed in the United States on May 16, 2026One person found this helpful -
Works great
Reviewed in the United States on May 10, 2026 -
Do NOT choose a bottle with a flip cap closure!
Reviewed in the United States on June 15, 20254 people found this helpful -
Leaked
Reviewed in the United States on March 24, 2026 -
High quality flask
Reviewed in the United States on December 27, 2025 -
Really small and impractical for day trips
Reviewed in the United States on December 18, 2025
Top reviews from other countries
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もん吉☆
「揺れない・軽い・潰れる」—アクティブ用途に特化した完成度の高いソフトフラスク。
Reviewed in Japan on April 7, 2026Sorry, we couldn't translate the reviewTranslated from Japanese by Amazon
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