adidas F50 Hyperfast League LL FG KK1313 Kids' Football Boots. These semi-professional adidas football boots are designed for play on firm ground. The Haloskin upper provides a responsive and lightweight feel, while the Haloshell+ mesh reduces the boot's weight to promote speed. A flexible knit collar supports the ankle. Classic lacing ensures a secure fit, while the low collar allows for freedom of ankle movement. An additional loop adds traction. The outsole provides traction and stability on firm, dry turf. The 2D Sprintgrid pattern highlights the dynamic, sporty character of the model.