Vivobarefoot Tracker Hi II FG Womens BrackenSHOP USA SHOP UK Use code at checkout: BAREFOOTGURU15 Copy Code Zero compromise, total barefoot feeling. The Tracker Hi II FG are the best way to get out into the wild; stylish, warm hi top twist of our classic barefoot hiking boot. Forget stiff, heavy, clunky boots these unleash the wild! Firm Ground Outsole The Firm Ground Sole offers multi terrain traction and a sticky rubber compound for all round grip and durability. 2. 5mm base and 4mm lug