Vivobarefoot Primus Trail FG 3.5 Mens Insignia Blue/Gum 43eu Nubuck is treated with 3M

Nubuck is treated with 3M Scotchgard™for stain resistance

LINING: Recycled textile with anti-microbial for moisture management and odor control

Padded instep collar for comfort when walking

Patented stapled construction

Feel the terrain beneath your feet with the high-performance All Terrain outsole of the Tracker Leather AT II

Vivobarefoot Primus Trail FG 3.5 Mens Insignia Blue/Gum 43eu Nubuck is treated with 3MRun and roam wild Built for trail running and adventuring closer to nature The Primus Trail 3. 5 FG is for runners who live for the end of the road. These all terrain trainers are light and flexible enough to move freely, and tough enough to run wild on rough, rocky ground. Made with recycled, vegan*, high performance materials. We're on a mission to create a fully circular shoe a new Vivo made from an old one, which can in turn be made into another.