adidas Predator Club FG/MG JS0371 Kids' Football Boots. The next generation of adidas Predator boots will give your child an advantage on the pitch. This model from the Black Pack collection creates a modern design. These adidas junior football boots feature a versatile outsole for play on both natural and artificial surfaces. The construction combines mesh and Powerspine technology for control and precision on the pitch. Synthetic upper. Classic lacing. Elastic tongue with an additional lacing loop. Flexible outsole with triangular studs.