Sam Kerr Nike Jr. Zoom Mercurial Superfly 9 Pro FG Younger/Older Kids' Firm-Ground Football Boot The Nike Jr. Football boots are designed for players who want to take their game to the next level. You can play with a lot of confidence. The pull tabs and two straps allow you to easily put on the shoes in a design without laces so you can quickly get on the pitch. A Zoom Air element in the heel provides a springy feel and a light feel from kick-off to whistle. Zoom, Zoom! Zoom Air cushioning ensures a fast, responsive feel. Hold for speed The Speed Cage is made of a thin but strong material that fixes the foot to the plate without adding extra weight. Feel the ball in any weather A particularly thin NikeSkin coating ensures excellent ball contact and precise ball feel at high speed. Secure traction for a fast game The unique traction pattern provides optimal traction and quick steps so you can get space. Ideal for use on pitches with slightly wet, short grass