This lightweight unisex minimalist racing flat provides premium performance for elite runners with strong feet and calves. * Synthetic mesh upper with TPU overlays for lightweight breathability and support * Anatomic fit for more room at the toes and natural comfort * Shoc-Zoneâ"¢ 1 injected EVA midsole for minimal cushioning and foot strength building support * Lite Rubberâ"¢ and EVA foam Fusion Soleâ"¢ for reduced weight and durable traction