Ultraspire Zygos 5.0 mens trail running ensuring a confident and efficient

ensuring a confident and efficient gait

Provides energy return and increased performance

Hydration is at your command with two front-riding Body Bottle™ IIs

This combination delivers a harmonious balance of torsional rigidity for stability and flexibility for natural movement

Ultraspire Zygos 5.0 mens trail running ensuring a confident and efficientDESCRIPTION Get ready for the trail like never before with the UltraSpire Zygos 5, your ultimate partner for those arduous long distance trail runs. Redefining the essence of a high capacity race vest, the Zygos 5 emerges from a proud lineage that has aided tens of thousands of runners across the globe. Light as a feather yet boasting an impressive 14 liter capacity, this marvelously designed vest wraps around your body like a second skin. Thanks to