Vivobarefoot - Primus Trail 3.5 FG - Insignia Blue - Men's Size:EU47 / UK12 / US13 Secondary fabric: 80% recycled polyester

Secondary fabric: 80% recycled polyester 14% elastane 5% polyester 1% carbon

Sherpas are designed with no inner liner so pair with T8 Commandos men's running underwear for a super comfy

optimize recovery and improve mobility

and design

Extreme breathability and weather-resistant: stay protected and comfortable in all conditions

Vivobarefoot - Primus Trail 3.5 FG - Insignia Blue - Men's Size:EU47 / UK12 / US13 Secondary fabric: 80% recycled polyesterHit the trail to rewild yourself and reconnect with nature. The Primus Trail 3. 5 FG is a light, durable, flexible trail running trainer that brings us one step closer to circular footwear. 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.