adidas - a Superstar Ultra 2.0 (Running White/Collegiate Royal/Silver) - Men's: The latest generation of the a Energy Management System eases your way into the open court. A full-length cradle support you in traffic in the paint. Full grain leather upper for comfort and soft feel with synthetic material mix for interesting looks. Textile lining. PU insole for durable comfort. Full length a on a TPU plate for best energy use throughout footstrike. adiPRENE plus insert for forefoot propulsion and efficiency. Non-marking rubber outsole with multi-directional pattern for maximum traction.