Vivobarefoot Primus Lite IV Mens Obsidian Size:41eu topped with a layer of

topped with a layer of naturally antibacterial cork

3-D printed upper support structure

precise execution

building strength and improving balance

plus a ribbed KPU overlay for full range of motion

Vivobarefoot Primus Lite IV Mens Obsidian Size:41eu topped with a layer ofReclaim your raw potential The barefoot training all rounder, refined The Primus Lite IV is a versatile performance trainer for running, workouts and dynamic day to day living that helps you move like nature intended. It's wide for natural stability, thin for natural feedback, and flexible for natural movement. Re engineered with refined panels for improved manufacturing efficiency, it delivers the same true barefoot feeling with reduced production