Vivobarefoot Primus Trail FG 3.5 Mens Silver Birch Lace Up (Re)New and Improved: Less material

(Re)New and Improved: Less material sources

built to thrive in the aquatic biome in harmony with nature

These all-terrain trainers are light and flexible enough to move freely

Starting naturally strong

Vivobarefoot Primus Trail FG 3.5 Mens Silver Birch Lace Up (Re)New and Improved: Less materialRUN 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 including an 71% recycled polyester upper. FIT, FEEL, FLEX For natural stability, natural sensory feedback and natural