Kids' Nike Magista Opus II (FG) Firm-Ground Football Boot Amplify your playmaking in Kids' Nike Magista Opus II (FG) Firm-Ground Football Boot. The hybrid tongue ensures a consistent close fit while a 3-D texture on key areas of the boot provides targeted friction for a precise touch. Hybrid tongue design provides a consistent, locked-down fit. 3-D performance mesh texture is amplified on the high-use areas of the foot. Asymmetrical lacing system expands the ball control area. Interior heel counter cups the foot for cushioning and a locked-down fit. TPU plate edge provides lightweight, low profile durability that flexes with the foot. Grade school size range is 10c-6y.