Runners and fitness athletes alike will love this newly redesigned minimalist training shoe. The Vibram V-Run has taken over for the Bikila with its intensely lightweight package. The soft and perforated upper allows for flexibility and optimal breathability. With enhanced comfort in mind, this new edition is sure to please athletes looking to transition into the barefoot experience while they train. Upper: A Polyester Lycra Stretch Meshand Polyester Microfiber material provide lightness and airflow. A closed, quick lace system assures a custom fit for a wide range of foot types. Vegan Midsole: Antimicrobial Drilex® Sockliner. 2.5mm Rubber and 4mm EVA midsole. Outsole: TC1Performance rubber sole with individual toe pockets and serrated blade lugs provides flexibility and slip resistance. Sizing Note: This model runs large. Please order a size smaller than your normal VFF size.