Puma Ultra 6 Match FG/AG 108701 01 Kids' Football Boots. These Puma kids' football boots from the premiere Unleashed Pack collection are perfect for playing on firm natural and artificial surfaces. The upper, made from at least 30% recycled material, features a low-cut knit upper with classic lacing for added support. The textile lining provides excellent grip and control during fast-paced play. The Speedsystem outsole, made of a flexible material, combines high-performance fibers with an innovative stud system. The design features FastTrax studs and more rounded lateral studs for unrivaled speed on firm natural and artificial surfaces. Rear grip.