Vivobarefoot ESC Tempest Womens ZincSHOP USA SHOP UK Use code at checkout: BAREFOOTGURU15 Copy Code The Esc Tempest is our first style to launch as part of our Extreme Survival Collection, and is the best Swim Run shoe on the planet, for the amphibious athlete. Inspired by nature's aquatic animals and blended with modern technology, we created a lightweight organic cage to provide flexibility, drainage and protection. The sole was developed in collaboration with Michelin to provide