Please select size up from your normal size. Can running feel effortless? See for yourself with the new, improved Microbounce heel that combines a lightweight, energy-returning cushion with a stylish reflective upper to make running better than ever. Bounce provides smooth, resilient cushioning. Textile and synthetic upper for lightweight durability. adiPRENE + in the forefoot maintains propulsion and efficiency. Anatomically molded EVA insole for comfort. Textile lining for comfort. adiWEAR outsole offers the ultimate in high-wear durability.