Nike Mercurial Vapor XII Academy IC Dark Grey/Black/Yellow Indoor Soccer Cleats Men's 8.5 Very good pre-owned condition, with some light wear. Please see photos for condition and details. 2-tone mesh upper wraps the foot for a close fit. Textured NIKESKIN technology overlay provides touch at high speeds. Heel lining grips the foot and helps hold the boot in place. Non-marking rubber outsole provides traction on indoor/court surfaces. Fast by nature, the Nike Mercurial VaporX XII Academy IC soccer cleats are designed for use on hard indoor court surfaces. FAST BY NATURE. BORN MERCURIAL. Speed in soccer isn’t just measured in straight lines. You’ve got to be fast in all directions on the pitch. Fast by nature, the Mercurial player is born with natural speed - it’s in their DNA. Here to write the next chapter for Nike’s most storied silo, the Mercurial VaporX XII Academy is packed with innovation to take speed to a whole new level.