Up your training intensity with the Nike Air Zoom Superrep 2. Constructed for HIIT and other fast-paced exercise routines, the shoe features Zoom Air units that increase responsiveness while offering adequate cushioning. Arc-like structures house the Zoom Air units and ensure solid traction and grip during lateral movements. The light construction ensures you get the most out of your training sessions, every single time. Zoom Air cushioning gives a snug and comfortable fit. Lightweight construction offers flexibility.