This bladder is truly unique. You may ask, "how can a hydration bladder be different?" Nathan's comes in an effective hourglass shape with an internal baffle – keeping it slosh-free.
The baffles on the inside act as a disruption to the big...
Reviews
4.0
6 ratings
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1.8 L- no slosh!
Perfect capacity and design.
Love the hourglass no slosh and the biggest I had before was 1.6 L. Go further!
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Brianna · April 11, 2026
Exactly what I needed
I have a women’s XS running vest and needed a replacement bladder. I first tried a generic, inexpensive one from Amazon and the material was cheap and it was too tall to fit in the vest. This one fits perfectly and is well made.
R
Rosemarie · July 13, 2025
had quality issue but customer service helped to resolve
