adidas Copa Pure IV League FG KI0666 Kids' Soccer Cleats. These semi-professional adidas Copa soccer cleats are perfect for playing on natural grass surfaces. They're part of the premiere Chaos vs. Control Pack collection, designed for players who like to get on their opponent's nerves. The Fusionfeel upper is made of an improved Hybridtouch synthetic material. A movable tongue reduces lace pressure. A soft, padded heel counter. The outsole provides optimal traction.