Mind. Body. Boot. Connected in the blink of an eye. Pull on adidas X Speedportal to unlock speed in all its dimensions. Lightweight and foot-hugging, the updated Speedskin upper on these football boots has a stretchy adidas PRIMEKNIT collar, carbon heel lock and stability fins for a secure fit at high speeds. Two extra forefoot studs on the Speedframe outsole help boost your acceleration on soft ground.