Design: TPU upper to ensure durability Ergo Tongue technology, lycra tongue specifically developed to improve comfort and fit Asymmetric lacing cut increase the ball control area and provide a closer fit to the foot Control-fit Technology strong TPU film to improve both stability and foot control and a stretch tongue to close your feet Revised the shape with a new design to improve the performance PuntoFlex area for improved flexibility and reactivity on the forefoot area Traction & Durability: 6 conical studs to improve stability and 5 blade studs to improve traction and acceleration