wherever your adventures take you

Embodying simplicity and craftsmanship

By enhancing foot mobility

updated for cold

so every step feels bold and free

Primus Trail Knit FG Grounding Mens Obsidian/Obsidian Size:40eu wherever your adventures take youA trail runner that does much more, the vegan* Primus Trail Knit FG also now evolves this iconic shoe to enable the practice of grounding. When worn on natural surfaces, silver conductive thread and new grounding technology in the footbed help connect you to the natural energy of the trail. The thin, Firm Ground sole balances barefoot sensation with grip, and also helps build your foot s natural strength while moving. And the knit upper and conductive