Size info: Runs small; order 1/2 size up. Designed to keep you going at any level, this all-distance running shoe sits on springy, responsive React foam that turns every step into returned energy. The breathable Flyknit upper gives you a distraction-free fit, while a stabilizing heel cup and grippy rubber in the tread keep you sure-footed with every stride. **Worn 2-3 times**