UltrAspire Zygos Unisex Lighweight Hydration Ultra Running Pack - 6.0 Steel Blue W/ 2 x 800 mL Softflasks, Medium (32"-38") — Open-Box, 25% Off

Lightweight, soft, breathable, but strong, large-holed mesh pulls moisture away from the body to keep skin dry and cool.

Max O2 Form for unrestricted breathing while maintaining a stable pack. Uses shock cord with good stretch for unrestricted breathing but also good rebound on the stretch for a stable ride.

Plush feeling micro-fiber polyester edges, soft and non-abrasive against skin and clothing. Sweat proof webbing—won’t absorb water or get saturated and heavy.

Safety stitched bar tack on all stress points. Quiet, bounce free, easy to see and use, zipper pulls.

Magnon pocket for sweat-free pills, with automatic magnetic closure for rapid access to pills and other essentials. Patent pending.

Since the first iteration of the Zygos, tens of thousands of runners have utilized this high-capacity 14 liter race vest. The lightweight and comfortable wrap-around design complimented by the ErgoFit Harness ensures the Zygos 6.0 will be stable, comfortable, and hindrance free. The pack’s MaxO2 Form adjustable closure system secures and adapts to the pack’s load. This innovative system can conform the pack to the body using a single pull. Similar to the MaxO2 Sternum, this system allows the pack to remain secured without impeding natural breathing. Featuring 12 pockets total, 10 of them being accessible on-the-go, the Zygos 6.0 prioritizes access and gear allocation. The main back compartment has been reinforced at the stress points with XT fabric which contains stronger than steel ripstop fibers. This pack includes 2 800 mL Softflasks and is compatible with a 2L Reservoir and any of our other hydration options. Available in 3 sizes to ensure a perfect fit.