Nothing beats the rush of pure speed. Change the game in an instant and leave defenders trailing with lightweight adidas X Crazyfast. Looking slick with a semi-translucent Aeropacity Speedskin upper, these artificial grass football boots include reinforcements only where they're needed. Product Highlights: - An adidas PRIMEKNIT collar straps you in during play. - Extra forefoot studs on the Speedframe outsole help you fly. - adidas branding completes the sporty design. - Upper: synthetic. Lining: textile. Sole: synthetic - Care: Refer to brand instructions