Adidas ZX Flux (Xeno)Constructed with a single-piece upper, the Adidas ZX Flux provides comfort, breathability, and style. This modern addition to the ZX family also has welded 3 Stripes, TORSION technology, TPU heel cage, and a rubber outsole. Plus, this limited "Xeno" version features iridescent "scales" inspired by the Xenopeltis snake.