adidas F50 Hyperfast Elite LL FG KK1312 Kids' Football Boots. Advanced adidas football boots combine innovative solutions with an original, unique design. Part of the Chaos vs Control Pack collection. Professional football boots for firm ground. The lightweight Haloskin+ synthetic and textile upper adapts to the foot. It is covered with Haloshell+ mesh, which reduces the boot's weight and exposes its internal structure to support acceleration. Laceless Primeknit collar. Speedsystem TPU outsole with bladed studs. Specifications: Standard fit. Laceless construction. Haloskin synthetic and textile upper. Synthetic lining. Haloshell+ technology. Promeknit technology. Speedsystem outsole adapted for play on firm ground.