adidas F50 Hyperfast League FG KJ3414 Football Boots. The adidas F50 men's football boots from the Immortal DNA Pack collection 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 support speed. Classic lacing ensures a secure fit, while the low-cut collar allows for unrestricted ankle movement. The outsole provides traction and stability on firm, dry turf. The 2D Sprintgrid pattern highlights the dynamic, sporty character of the model.