For the runner looking for a minimalist running shoe, the Vibram Fivefingers Bikila Evo is fully redesigned, delivering the benefits of barefoot running, but with more cushioning and support for a medium distance road trip. You'll find natural comfort in the midsole built with EVA that offers a light cushion, protection, and weight reduction. An upper polyester mesh gives your feet airy breathing room, while Virbram Megagrip rubber pods provide durability and grip. Max sole thickness: 8.5mm. Wt. 4.2 oz.