adidas Predator League FT FG JR5889 Kids' Football Boots. These semi-professional adidas Predator football boots are designed for boys who prefer playing on firm, natural surfaces. This latest Predator is part of the Player Pack collection. Jude Bellingham's "JB" signature is emblazoned on the heel. Nanostrike technology offers a new synergy between fit and grip. The synthetic upper is covered with a mesh texture and features grippy overlays. Lacing. Fold-over tongue. Powerline technology provides midfoot stability. The outsole features molded studs. A lightweight, full-length Strikeframe plate enhances grip when scoring goals.