Nike mercurial vortex childrens indoor football trainers these nike mercurial vortex childrens indoor football trainers have a non marking textured sole for excellent traction whilst the cushioned insole and padded ankle collar offers superb comfort these football trainers have a full lace fastening for a secure fit and the nike swoosh branding completes the great look indoor football trainers full lace up cushioned insole padded ankle collar non marking textured sole n