Vivobarefoot Primus Trail Flow Mid II Mens Glacial Green Hickies Our oldest official trail model

Our oldest official trail model whose humble beginnings started in 2010 when it was able to complete the extraordinarily tough 100 mile trail race in the mountains of Colorado

font-weight:500

foot-shaped design for natural toe splay Best Use Hiking

reusing post-consumer plastic waste

speed and agility Upper Seamless 360° knit upper made from 68% recycled polyester for a breathable

Vivobarefoot Primus Trail Flow Mid II Mens Glacial Green Hickies Our oldest official trail modelMeet our lightest trail boot yet, built for agility, speed, and precision on the trail and updated for increased durability. At just 219. 2g, a low profile outsole supports natural movement, while the lug pattern delivers reliable grip. A polyester ripstop and knit upper offer flexibility, reinforced by a TPU midfoot overlay, high breathable collar, and quick lace system for secure, easy wear. Weight ~219g Heel to Toe Drop 0mm Stack Height ~5. 3mm (1.