adidas Originals ZX Flux Primeknit Minimal & modern, the adidas Originals ZX Flux trainer is a descendent of the iconic ZX 8000 running shoe from the 1980s. This bright pink edition features a foot- hugging Primeknit upper to wrap your foot in complete comfort. These junior girls shoes sport classic welded TPU 3-Stripes, & a visible suede-like heel cage that mimics the one from the original ZX thousands series. The Details Breathable & flexible Primeknit upper for a second-skin feel One- piece construction with an Ortholite liner for an excellent fit Classic welded TPU 3-stripes & suede- look heel cage for an iconic look TORSION SYSTEM for midfoot integrity with a cushioning EVA midsole Rubber outsole for grip & traction on the pavement, size 5