The Vibram FiveFingers KSO EVO Mens Trainer is a great addition for your first barefoot shoe. Built on a platform that offers the best ground feedback in the Vibram Fivefingers range, the KSO EVO is part of the max feel Vibram product philosophy. Made with a 3mm rubber outsole for maximum articulation and ground feel. The outsole is made from the excellent Vibram XS Trek compound with a tough yet highly flexible but also Non-marking outsole. The upper features an easy to use adjustable speed lace system. A breathable polyester mesh is reinforced with protective PU Film sections. There is a 2mm EVA insole with a Drylex sock liner. As with all shoes in the Vibram Fivefingers range the KSO EVO have a zero heel to the drop to give a natural foot grounding. Uses include: Short to Mid Distance Running, Gym Work and Functional Fitness Training, After Sport and general foot physio. Travel lightweight and easily packable for general use and barefoot lifestyle. Vegan friendly. Colour: Black Material: Upper: Textile, Lining: Textile, Outer: Other Code: 18M0701