The Nike ZoomX SuperRep Surge training shoes are designed for the most demanding classes. Whether it´s weightlifting in the box, intense running circuits, or heavy stationary rowing sessions, these shoes will guide you to the end of the road. The innovative ZoomX midsole has slowly made a place for itself in Nike training products, and in these shoes, it shows why its energy return is every fitness fan’s delight. Both during soft and fast runs, the ZoomX SuperRep Surge’s cushioning and acceleration will astonish you at each step. The rubber outsole offers phenomenal traction both on indoor surfaces and machine pedals. A rowing clip in the heel greatly helps in this regard. Worn only once only indoors