Great used condition. Worn only indoors i.e. gym and indoor HIIT classes Free from any tears or damage. Fast shipping. Smoke free, pet free home. The Nike Air Zoom SuperRep 2 is designed specifically for high-intensity classes. With two air zoom units in the forefoot, this shoe provides a snappy response during even the hardest interval training. An upgraded, customizable fit gives comfier support for burpees, jumps, and more.