The Vivobarefoot Primus Trail FG 3.5 is a barefoot shoe designed for trail running and outdoor use. Lightweight, flexible, and durable, it provides excellent grip and natural ground feel.
Sizing
Vivobarefoot shoes are designed with extra space for natural toe movement. If you can fit your thumb between your toe and the end of the shoe, the size is correct. Check the size guide, based on your foot length.
The Primus Trail FG 3.5 by Vivobarefoot is a barefoot shoe built for off-road adventures. Its Firm Ground outsole delivers excellent traction on varied terrain, from forest paths to rocky trails.
The breathable technical mesh upper ensures lightweight comfort and durability, allowing natural movement while protecting the foot.
Ideal for trail running, hiking, and outdoor activities, it combines grip, flexibility, and natural performance.
Data sheet
Specific References

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