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USWE Returns as the Official Hydration Pack Partner of Unbound

We’re back.

For another year, USWE returns as the official hydration pack partner of Unbound — the world’s most iconic gravel race — raising the bar once again for what riders expect on race day.


From the Flint Hills to the finish line, our bounce-free hydration packs are built for the chaos, the grind, and the glory. Trusted at the world’s toughest MTB marathons and gravel events, USWE continues to redefine performance hydration — no movement, no distractions, no compromises.

Exclusive Unbound Offer

20% Discount 

As a participant of the Unbound race you get an exclusive offer on the RACE 2.0 Hydration Pack. Race 2.0 is designed from the ground up as a true racing pack, being minimal in weight but with maximum ventilation. We’re using an ultralight mesh-membrane backplate and fixed harness to make this happen. 

This redefines a racing pack!

USE CODE:

UNBOUND20

Use the code during checkout to get 20% on the Race 2.0 Hydration Pack

DO USWE HYDRATION PACKS REALLY MAKE YOU FASTER?

Yes! Dylan Johnson took one of our packs for extensive testing in a wind tunnel, and found that the USWE pack had a positive results on aerodynamics. Check out the video for all the details.