Nike mercurial victory vi dynamic fit astroturf football boots deep royal bluechrometotal crimson kids designed to enhance agility and control for young players the nike mercurial victory vi dynamic fit astroturf kids football boots have a lightweight construction with a supportive fit the tongueless upper wraps around the foot for a locked in feel with embossed ridges for better traction and touch on the ball a dynamic fit collar ensures the foot ankle and lower leg are all supported