Vibram Fivefingers Treksport Sandal - Men39;s Synthetic Vibram TC-1 performancwe rubber delivers excellent "foot feel" without compromising abrasion resistance. 4mm midsole offers plating protection from stone brusing Lightly cleated outsole delivers increased traction on a variety of surfaces Padded tongue and synthetic upper with windows makes this the most breathable and versatile FiveFingers Features a traditional lace system, reflective surfaces, and an EVA midsole for plating protection