Vivobarefoot Tracker Leather at Men's Approach The AutoFlex System features a

The AutoFlex System features a spring in the heel mechanism that automatically provides 5mm of travel between the toe and heel during the arc of a turn

Monitor your batteries charge

and a high-pressure HR SOL-VALVE for quick inflation and deflation

Reversible CNC machined valve head is compatible with Presta & Shrader valves

absorbing impact

Vivobarefoot Tracker Leather at Men's Approach The AutoFlex System features aWeve breathed new life into the definitive barefoot hiking boot, with a reengineered leather upper on a new All Terrain sole. Weve removed the waterproof membrane, improving comfort and breathability, while still delivering optimal performance in wet conditions. A new breed of hiking boot, so you can move with sure steps and full feeling. ALL TERRAIN OUTSOLE A brand new All Terrain sole with improved grip due to an enhanced lug design. REMOVABLE