The Men's Primus Trail Knit FG Grounding in Obsidian is a barefoot trail shoe designed for natural movement across mixed terrain. A breathable knit upper, thin Firm Ground outsole, and conductive grounding materials combine trail grip with direct underfoot feedback.

Why We Like It

It pairs Vivobarefoot's wide, thin, flexible approach with a trail-focused outsole and grounding construction, making it a strong option for runners and hikers who value sensory connection to the terrain.

Best For

Trail running, hiking, fastpacking, and mixed-terrain outdoor use.

Fit

• Barefoot fit supports natural toe spread and movement
• Easy toggle fastening for quick adjustment

Materials & Construction

• Upper: 81% recycled polyester, 10% nylon hotmelt, 9% elastane
• Lining: 80% recycled polyester, 20% polyurethane
• Conductive outsole compound and grounding-focused insole construction

Traction & Performance

• Firm Ground outsole balances multi-terrain grip with ground feel
• Conductive construction is designed for contact with natural earth surfaces such as soil, grass, sand, and rock

Details

• Brand: Vivobarefoot
• Product: Men's Primus Trail Knit FG Grounding
• Primary Color: Obsidian
• Gender: Male
• SKU: 309114-01
• Country of Origin: Vietnam