adidas Kids F50 Pro Messi Firm Ground F50 speed, Messi style. In 2024, Lionel Messi's range of adidas football boots are crafted to match his preferences even more closely. The flexible HybridTouch upper on these juniors' F50 Pro boots offers a comfortable fit. Underneath, a specialist outsole supports agility on firm ground. Style code: IF6917 adidas Kids F50 Pro Messi Firm Ground