X Crazyfast Pro Firm Ground Soccer Boots - YellowSUPER LIGHT CLEATS FOR HIGH SPEED PLAY, MADE IN PART WITH RECYCLED MATERIALS. Nothing beats the rush of pure speed. Change the game in an instant and leave defenders trailing with lightweight adidas X Crazyfast. Keeping you quick with a breathable mesh upper that adds reinforcing layers only where necessary, these soccer cleats have an adidas PRIMEKNIT collar for solid lockdown. The firm ground outsole includes two extra forefoot studs for lightning