ZX Flux ADV Asymmetrical Primeknit ShoesEngineered adidas Primeknit reinvents these men's ZX Flux shoes. The upper features an innovative fading effect, and the translucent heel cage echoes the design of the original ZX running shoe. Asymmetrical laces add a modern accent.Breathable and flexible adidas Primeknit upper for an enhanced fitAsymmetrical lacesHeel pull loopInjected EVA midsole for long-term, lightweight cushioningMolded TPU heel counterRubber outsoleImported