UltrAspire Zygos 4.0

photo: UltrAspire Zygos 4.0 hydration pack

Retailers' Descriptions

Here's what other sites are saying:

Ultraspire Camp & Hike Zygos 4.0 Hydration Pack Black Medium UA116BKMD. 0 hydration pack is very versatile. This pack is lightweight and high capacity a comfortable wrap around style with full compression allow for the lowest profile empty or fully loaded. The Zygos 4.0 comes with a 2L reservoir and a magnetic clip to keep your hands free. New expandable mesh on the back panel gives 4 liters of extra capacity as well as storage in the front with extra pockets. Whether you are fastpacking mountain biking in a fast race ultra race or summit assault this hydration backpack is the solution for any athlete.Race Line: Built for the competitive athlete. Our Race Line focuses on Ultra Trail running but can be used in any running scenario. Our Race Line products are sized to fit the athletic body feature UltrAcool technology for maxiumum breathability on all race vests made with very lightweight material for comfort during long distances and created for pure performance.

- CampSaver.com

The Zygos 4.0 replaced the UltrAspire Zygos 2.0 Race Vest.


Price Current Retail: $174.95
Historic Range: $131.21-$174.95


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